What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey

What is MSIL/LockScreen.DS infection?

In this short article you will certainly find concerning the interpretation of MSIL/LockScreen.DS and its adverse influence on your computer. Such ransomware are a type of malware that is specified by online fraudulences to require paying the ransom money by a target.

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Most of the cases, MSIL/LockScreen.DS ransomware will instruct its targets to launch funds transfer for the objective of counteracting the amendments that the Trojan infection has actually presented to the sufferer’s tool.

MSIL/LockScreen.DS Summary

These modifications can be as complies with:

  • Executable code extraction;
  • Creates RWX memory;
  • A process attempted to delay the analysis task.;
  • The binary likely contains encrypted or compressed data.;
  • Network activity detected but not expressed in API logs;
  • Uses suspicious command line tools or Windows utilities;
  • Ciphering the files located on the target’s hard disk — so the sufferer can no more use the information;
  • Preventing routine accessibility to the victim’s workstation;


One of the most regular channels whereby MSIL/LockScreen.DS are injected are:

  • By methods of phishing emails;
  • As a consequence of individual winding up on a resource that holds a destructive software application;

As quickly as the Trojan is effectively injected, it will either cipher the data on the target’s computer or stop the tool from functioning in a correct way – while additionally positioning a ransom money note that discusses the need for the targets to effect the settlement for the purpose of decrypting the documents or bring back the documents system back to the first condition. In the majority of circumstances, the ransom money note will certainly show up when the customer reboots the PC after the system has actually already been harmed.

MSIL/LockScreen.DS circulation channels.

In numerous edges of the globe, MSIL/LockScreen.DS grows by leaps and also bounds. However, the ransom notes and tricks of obtaining the ransom quantity may differ relying on specific local (local) settings. The ransom money notes as well as techniques of obtaining the ransom quantity may differ depending on certain regional (regional) settings.

Ransomware injection

For instance:

    Faulty alerts regarding unlicensed software application.

    In particular areas, the Trojans usually wrongfully report having actually found some unlicensed applications allowed on the sufferer’s tool. The alert then requires the user to pay the ransom.

    Faulty statements about unlawful web content.

    In countries where software program piracy is less prominent, this approach is not as efficient for the cyber scams. Additionally, the MSIL/LockScreen.DS popup alert may falsely assert to be originating from a law enforcement organization as well as will report having located youngster porn or various other illegal information on the device.

    MSIL/LockScreen.DS popup alert might falsely declare to be deriving from a legislation enforcement institution as well as will certainly report having situated child porn or other prohibited data on the tool. The alert will in a similar way have a need for the customer to pay the ransom.

Technical details

File Info:

crc32: 3821B3DB
md5: 09edb11c122c83a05f8e794d44e88eb2
name: 09EDB11C122C83A05F8E794D44E88EB2.mlw
sha1: be0c9b9fced27155ac1fe9b5250346a29dc8f361
sha256: 31f8b4bfc47bc88ae216a56db32b800a097df6e09e4fd4f66fc17f1312c3c65b
sha512: 506cc5f8b4fd094906087b5d0cb549a97514b6b7883e6c5bcf282f42b9c8fe68084cfc16593c742c4503e092b3edca4cd98fd4386163ba7b696cf33b4f192460
ssdeep: 1536:pJJi9b1RgQrRFHqGq7hGNW0lbZN7prJkhbH8HhzfeizZ4Pi9qXNSGTBFzL:pJJmTgQrRFKGBw0lVN7prJubHCDeEZ9
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
LegalCopyright: Copyright DIY production xa9 2013
Assembly Version:
InternalName: GUIforSparkGapTeslaCoilController.exe
CompanyName: DIY Production
Comments: Realistic SGTC modele
ProductName: GUIforSparkGapTeslaCoilController
FileDescription: GUIforSparkGapTeslaCoilController
OriginalFilename: GUIforSparkGapTeslaCoilController.exe

MSIL/LockScreen.DS also known as:

K7AntiVirusTrojan ( 700000121 )
CynetMalicious (score: 99)
K7GWTrojan ( 700000121 )
ESET-NOD32a variant of MSIL/LockScreen.DS
AvastWin32:Ransom-AHA [Trj]
EmsisoftGen:Variant.MSILPerseus.181601 (B)
SentinelOneStatic AI – Malicious PE
MAXmalware (ai score=100)
PandaGeneric Malware
AVGWin32:Ransom-AHA [Trj]

How to remove MSIL/LockScreen.DS ransomware?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
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There is no better way to recognize, remove and prevent PC threats than to use an anti-malware software from GridinSoft2.

Download GridinSoft Anti-Malware.

You can download GridinSoft Anti-Malware by clicking the button below:

Run the setup file.

When setup file has finished downloading, double-click on the setup-antimalware-fix.exe file to install GridinSoft Anti-Malware on your system.

Run Setup.exe

An User Account Control asking you about to allow GridinSoft Anti-Malware to make changes to your device. So, you should click “Yes” to continue with the installation.

GridinSoft Anti-Malware Setup

Press “Install” button.

GridinSoft Anti-Malware Install

Once installed, Anti-Malware will automatically run.

GridinSoft Anti-Malware Splash-Screen

Wait for the Anti-Malware scan to complete.

GridinSoft Anti-Malware will automatically start scanning your system for MSIL/LockScreen.DS files and other malicious programs. This process can take a 20-30 minutes, so I suggest you periodically check on the status of the scan process.

GridinSoft Anti-Malware Scanning

Click on “Clean Now”.

When the scan has finished, you will see the list of infections that GridinSoft Anti-Malware has detected. To remove them click on the “Clean Now” button in right corner.

GridinSoft Anti-Malware Scan Result

Are Your Protected?

GridinSoft Anti-Malware will scan and clean your PC for free in the trial period. The free version offer real-time protection for first 2 days. If you want to be fully protected at all times – I can recommended you to purchase a full version:

Full version of GridinSoft

Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove MSIL/LockScreen.DS you can always ask me in the comments for getting help.

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  1. GridinSoft Anti-Malware Review from HowToFix site:
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About the author

Robert Bailey

I'm Robert Bailey, a passionate Security Engineer with a deep fascination for all things related to malware, reverse engineering, and white hat ethical hacking.

As a white hat hacker, I firmly believe in the power of ethical hacking to bolster security measures. By identifying vulnerabilities and providing solutions, I contribute to the proactive defense of digital infrastructures.

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