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

What is MSIL/LockScreen.SW infection?

In this short article you will find about the definition of MSIL/LockScreen.SW as well as its unfavorable impact on your computer system. Such ransomware are a type of malware that is elaborated by on-line scams to require paying the ransom money by a victim.

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In the majority of the cases, MSIL/LockScreen.SW virus will certainly instruct its sufferers to launch funds transfer for the objective of reducing the effects of the modifications that the Trojan infection has actually presented to the target’s device.

MSIL/LockScreen.SW Summary

These modifications can be as adheres to:

  • The binary likely contains encrypted or compressed data.;
  • Network activity detected but not expressed in API logs;
  • Ciphering the documents situated on the target’s hard drive — so the victim can no longer make use of the information;
  • Preventing normal access to the target’s workstation;


The most regular networks where MSIL/LockScreen.SW Ransomware are injected are:

  • By methods of phishing e-mails;
  • As a consequence of customer winding up on a source that holds a destructive software program;

As soon as the Trojan is efficiently infused, it will certainly either cipher the data on the victim’s computer or stop the gadget from working in a proper fashion – while likewise placing a ransom money note that states the requirement for the victims to effect the payment for the objective of decrypting the files or restoring the documents system back to the initial condition. In the majority of circumstances, the ransom money note will come up when the client reboots the PC after the system has actually currently been damaged.

MSIL/LockScreen.SW circulation networks.

In different corners of the globe, MSIL/LockScreen.SW grows by jumps as well as bounds. Nonetheless, the ransom money notes and also techniques of extorting the ransom amount may differ relying on particular neighborhood (local) settings. The ransom money notes and methods of obtaining the ransom money amount may vary depending on specific neighborhood (local) setups.

Ransomware injection

For instance:

    Faulty alerts about unlicensed software application.

    In specific areas, the Trojans often wrongfully report having spotted some unlicensed applications made it possible for on the target’s device. The sharp after that demands the user to pay the ransom money.

    Faulty statements concerning unlawful web content.

    In nations where software application piracy is less prominent, this method is not as reliable for the cyber frauds. Conversely, the MSIL/LockScreen.SW popup alert might wrongly assert to be stemming from a law enforcement institution as well as will report having situated youngster porn or various other unlawful information on the tool.

    MSIL/LockScreen.SW popup alert might falsely assert to be deriving from a law enforcement organization and will report having located child pornography or other unlawful data on the tool. The alert will likewise include a need for the individual to pay the ransom.

Technical details

File Info:

crc32: FBE49CA7
md5: 96d50cd8ebefde9502a1975793a432ff
name: 96D50CD8EBEFDE9502A1975793A432FF.mlw
sha1: db0ae29f31f2b017a70d83c70a6d2e3b8ed70885
sha256: 49f471fbf287b98025cdff0d120742e1787eb34171baeb9b4999229e10fb7fec
sha512: 9471e22ed71228ac0effdcefe1a8039e1ca576aab79c0ff310b02cad6a4b1aa35cc8766a147bdcb692f2335b064d0b8e1d0f76742f7ad49f3e77e50ed791385e
ssdeep: 12288:ylzYpjl6Ww1bGaVhY7ibcFDLwyActmYpjl6Ww1bGaVhY7ibcFDLwyAcX:yzOjRObGaJbcNMd4mOjRObGaJbcNMd8
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
LegalCopyright: Copyright xa9 2017
Assembly Version:
InternalName: Screen Locker.exe
ProductName: Screen Locker
FileDescription: Screen Locker
OriginalFilename: Screen Locker.exe

MSIL/LockScreen.SW also known as:

GridinSoft Trojan.Ransom.Gen
K7AntiVirus Trojan ( 0050dcb11 )
Lionic Trojan.Multi.Generic.4!c
MicroWorld-eScan Gen:Variant.Razy.701142
ALYac Trojan.Ransom.ScreenLocker
Cylance Unsafe
Zillya Trojan.LockScreen.Win32.9628
Sangfor Suspicious.Win32.Save.a
CrowdStrike win/malicious_confidence_60% (D)
BitDefender Gen:Variant.Razy.701142
K7GW Trojan ( 0050dcb11 )
Cybereason malicious.8ebefd
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of MSIL/LockScreen.SW
APEX Malicious
Kaspersky UDS:DangerousObject.Multi.Generic
NANO-Antivirus Trojan.Win32.Winlock.epbdez
Tencent Msil.Backdoor.Bladabindi.Hvsv
Ad-Aware Gen:Variant.Razy.701142
Sophos Mal/Generic-S
BitDefenderTheta Gen:NN.ZemsilF.34170.Vm0@aOtZX8d
VIPRE Trojan.Win32.Generic!BT
Emsisoft Gen:Variant.Razy.701142 (B)
SentinelOne Static AI – Malicious PE
eGambit Unsafe.AI_Score_100%
GData MSIL.Trojan-Ransom.Winlock.L
AhnLab-V3 Malware/Win32.RL_Generic.C4154505
MAX malware (ai score=86)
TrendMicro-HouseCall Ransom_ANIMESCREENLOCK.A
Yandex Trojan.LockScreen!c8qJi98+bo8
Ikarus Trojan-Downloader
Fortinet MSIL/LockScreen.SW!tr

How to remove MSIL/LockScreen.SW 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.SW 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.SW 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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