Remove SIGRUN 1.0 Ransomware and Recover Encrypted Files

25 May

SIGRUN 1.0 Ransomware is a file encrypting malware that illegally locks the targeted files and programs. This malware can infect or attack all the popular browsers and Operating System. It can lock large number of files belonging to various types such as MS Office docs, multimedia files, and all the files that you access on regular basis. The payloads and files of SIGRUN 1.0 Ransomware are downloaded in the PC very secretly. Cyber-criminals uses highly advance technique such as bundling and social engineering to circulate the malware payloads. It doesn’t ask for any approval or authorization. Its payloads and files look very legitimate as they contain .exe extension and it easily manages to hide its presence. After successfully settling down, it does a basic scanning of PC hard-disk in search of the files and programs that it can encrypt. The targeted file is encrypted using AES and RSA cipher which is very hard to decrypt unless you have the decryption key.

The ransom money asked by SIGRUN 1.0 Ransomware is about $1000 in bitcoin currency and it varies based on how much time has been spent since your PC got infected. The contents in the ransom note tries to give an impression as if paying the ransom money is the only solution to get the data back. This is true to some an extent because you cannot access the encrypted files unless you have the decryption key. However, paying ransom money to cyber-criminal is not safe. It doesn’t guarantee that you will get the original decryption key once the money is paid. The cyber-criminals breaks the all the communication attempts and mode after receiving the money. And since the money is paid through the virtual currency using Tor Network, hence you will never know the exact identity of associated cyber-criminals. Hence, it is never advised to intact with cyber-criminals and pays any money as ransom. And most of all, the money that you pay as ransom will be used by cyber-criminals for developing other harmful malware.

How to recover lost files

As mentioned earlier, it is never advised to pay ransom money to get the lost files back.  First of all, you should try to remove malware and ransomware from your PC. So, scan the work-station with a powerful anti-malware tool. Once your PC becomes free from malware, search for the backup files of encrypted data. You can also search for “Volume Shadow Copies” that is automatically created by Operating System. If this doesn’t works then you can also try data recovery software.

Remove SIGRUN 1.0 Ransomware using powerful Windows Scanner
Download Automatic Removal Tool to eliminate infectious threat

Now, if you don’t want to face all these functions later inside the PC with SIGRUN 1.0 Ransomware then you were highly suggested to delete SIGRUN 1.0 Ransomware by installing expert’s anti-malware tool inside the PC.

So, what is anti-malware tool?

Anti-malware tool (SpyHunter 4) is a powerful real time protection programs for the Windows Operating System which has been created by Enigma Software Group. It is fully capable to protect the Computer against threat like SIGRUN 1.0 Ransomware. However, you can also remove this threat by manual process but it is little bit complexly. Besides that, the manual process requires Computer skill. That means, you need to put some extra effort on your PC in order to remove SIGRUN 1.0 Ransomware. As well as, you should have ability to revert back any wrong steps which you have taken in manual process. Otherwise the PC might be goes even worst conditions. On the other hand with the anti-malware tool you don’t requires any extra Computer skill or effort. The Spy Hunter has been designed between experts and novice Users level. Thus, you can easily operate without any worries of harm your Computer. Therefore, in my opinion I would like to prefer anti-malware tool in order to uninstall SIGRUN 1.0 Ransomware from Computer.

Complete tutorial to delete SIGRUN 1.0 Ransomware using automatic removal method


  1. As you will run anti-malware tool, you will see two options located in middle of screen. Please click on **Scan Computer Now** option in order to proceed to full System scan.step-1
  2. You can also see the error result while scanning of PC.step-2
  3. If you want to scan any particular volume drive or removal pen drives then you can use this Custom Scan option.step-3
  4. Spyware Helpdesk will help you in solving the PC’s errors online (just like Customer services).step-4
  5. System Guard, this functions will helps you to keep your Computer safe from offline threat.step-5
  6. By using Network Sentry Option your browser will safe from online threat and your online activities will be protected by this anti-malware tool.step-6
  7. Al last, by enabling the Scan Scheduler function, your Computer will automatically keep scanned timely by this tool and notifies you if this tool caught any error.step-7

How to get rid of SIGRUN 1.0 Ransomware manually?

Eliminate SIGRUN 1.0 Ransomware by going through Control Panel:

  1. Click on the Start menu icon located on below left of screen (Right click for Windows 8 and 8.1 Users).control-panel-1
  1. Select Control Panel option > Programs.control-panel-2
  1. The Programs which were installed on PC were located in this list.control-panel-3
  1. Please find out SIGRUN 1.0 Ransomware as well as their associated files and click on it to uninstall it.control-panel-4

Remove SIGRUN 1.0 Ransomware entries from Windows Registry box:

  1. In order to go to the Windows registry box, please click on Win logo button+ R key together.manual1
  1. Type **regedit** in run dialog box. (If it asks your permission to open this window then click on Yes button)manual2
  1. Registry Box will suddenly open up please go through every location given below in this window in order to find out and delete SIGRUN 1.0 Ransomware.manual3
  • HKLM\SOFTWARE\Classes\AppID\SIGRUN 1.0 Ransomware.exe
    HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Internet Explorer\Extensions
  • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects
  • HKEY_LOCAL_MACHINE\Software\Microsoft\Internet Explorer\Toolbar
  • HKEY_LOCAL_MACHINE\SOFTWARE\Google\Chrome\Extensions
  • HKEY_LOCAL_MACHINE\SOFTWARE\Mozilla\Firefox\Extensions
  • HKEY_CURRENT_USER\Software\Opera Software
    Explorer\Main\Start Page Redirect=
  • HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\virus name
  • HKEY_CURRENT_USER\Software\Microsoft\Windows NT\CurrentVersion\Winlogon Shell = %AppData%\SIGRUN 1.0 Ransomware.exe
  • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run Random
  • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\Random.

Method to prevent SIGRUN 1.0 Ransomware and other similar threats in future

After all, the single biggest factor in preventing a threat like SIGRUN 1.0 Ransomware infection is lies upon you. Even you already install anti-malware and you scan your Computer timely, if you don’t be carefully towards your PC while using it. It is obviously to get infected by SIGRUN 1.0 Ransomware again. Therefore, you just need vigilance to avoid being affected by threat in future and n some tips and suggestion mention here will hopefully prevent your Computer from infection in coming time.

  • Keep your anti-malware updated.
  • Use strong passwords for valuable information to prevent from hacking.
  • Disable auto-run functions for downloaded files and injected drives.
  • Block auto update from network inside System.
  • Leave it out unknown recipient email attachments.
  • Avoid connecting to open source network like Wi-Fi.
  • Use hardware based firewall in order to protect your System against infections.
  • Deploy DNS protection from automatically get modified.
  • Use ad blocker extension and software in order to surf without getting any additional commercial ads and junk notifications.
  • Do not use any untrusted or unofficial domain for surfing and downloading files inside browser.

Click here to Download Automatic Removal Tool to Uninstall SIGRUN 1.0 Ransomware

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