MSIL/LockScreen.ET

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

What is MSIL/LockScreen.ET infection?

In this post you will discover regarding the definition of MSIL/LockScreen.ET as well as its adverse impact on your computer. Such ransomware are a kind of malware that is clarified by on the internet scams to require paying the ransom money by a target.

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In the majority of the situations, MSIL/LockScreen.ET infection will advise its sufferers to launch funds transfer for the function of neutralizing the changes that the Trojan infection has actually introduced to the sufferer’s gadget.

MSIL/LockScreen.ET Summary

These adjustments can be as adheres to:

  • Executable code extraction;
  • Creates RWX memory;
  • A process attempted to delay the analysis task.;
  • Installs itself for autorun at Windows startup;
  • Exhibits possible ransomware file modification behavior;
  • Creates a hidden or system file;
  • Network activity detected but not expressed in API logs;
  • Creates a copy of itself;
  • Uses suspicious command line tools or Windows utilities;
  • Ciphering the documents found on the sufferer’s hard disk — so the victim can no more use the data;
  • Preventing regular accessibility to the target’s workstation;

MSIL/LockScreen.ET

The most typical channels through which MSIL/LockScreen.ET Ransomware are injected are:

  • By means of phishing e-mails;
  • As a repercussion of user winding up on a resource that organizes a destructive software;

As soon as the Trojan is effectively infused, it will certainly either cipher the information on the victim’s PC or prevent the tool from working in an appropriate fashion – while likewise placing a ransom note that states the requirement for the targets to impact the payment for the objective of decrypting the records or bring back the documents system back to the first problem. In most instances, the ransom note will certainly show up when the client restarts the PC after the system has already been damaged.

MSIL/LockScreen.ET distribution networks.

In numerous edges of the globe, MSIL/LockScreen.ET expands by leaps and also bounds. However, the ransom notes and methods of obtaining the ransom money amount may differ relying on certain neighborhood (local) settings. The ransom money notes and methods of obtaining the ransom money amount may differ depending on specific neighborhood (local) setups.

Ransomware injection

For example:

    Faulty notifies regarding unlicensed software program.

    In certain areas, the Trojans commonly wrongfully report having identified some unlicensed applications allowed on the victim’s device. The alert then requires the individual to pay the ransom money.

    Faulty statements about illegal web content.

    In nations where software piracy is less prominent, this approach is not as efficient for the cyber frauds. Additionally, the MSIL/LockScreen.ET popup alert may incorrectly assert to be originating from a law enforcement establishment as well as will report having situated child pornography or various other illegal data on the tool.

    MSIL/LockScreen.ET popup alert might falsely claim to be obtaining from a law enforcement institution as well as will report having located child porn or various other prohibited data on the tool. The alert will likewise consist of a need for the customer to pay the ransom.

Technical details

File Info:

crc32: 15E348B7
md5: 43041638ee4f8149e1dbab452856b287
name: 43041638EE4F8149E1DBAB452856B287.mlw
sha1: dee3f05fa69a7e5383efdb407a3e97d5d81dc512
sha256: 442bf40b572db4c5a882aac6b2fde97d237bc76218b9292adf0747deab2cb9fb
sha512: c7ad7d89d81280328934f28d92c1fe72603582ff8cd380497b7fcde3d089460f97ce708ac93bedadd70535bdc1b8f1af66157873f0746de24684f07992f486f3
ssdeep: 768:rn8P/uF6xLJphJLey8t/UPY+Vp5ztFs9cKdMoxIBEZZX3EbFH/u+sbsonPQQ:0/uc/bJbicPY+VhFsGox5ZZX3Ex/Lsb
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

LegalCopyright: Copyright xa9 2013
Assembly Version: 1.0.0.0
InternalName: Base.exe
FileVersion: 1.0.0.0
Comments:
ProductName:
ProductVersion: 1.0.0.0
FileDescription:
OriginalFilename: Base.exe
Translation: 0x0000 0x04b0

MSIL/LockScreen.ET also known as:

GridinSoftTrojan.Ransom.Gen
K7AntiVirusTrojan ( 004da7b21 )
Elasticmalicious (high confidence)
DrWebTrojan.KillProc.30730
CynetMalicious (score: 100)
McAfeeArtemis!43041638EE4F
CylanceUnsafe
SangforTrojan.Win32.Save.a
K7GWTrojan ( 004da7b21 )
Cybereasonmalicious.fa69a7
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of MSIL/LockScreen.ET
APEXMalicious
AvastWin32:Malware-gen
KasperskyTrojan-Ransom.Win32.Blocker.dmlh
NANO-AntivirusTrojan.Win32.Blocker.cthvsr
TencentWin32.Trojan.Blocker.Oyye
SophosMal/Generic-S
ComodoMalware@#muhhsv97hfip
BitDefenderThetaGen:NN.ZemsilF.34758.cm0@airdN2h
VIPRETrojan.Win32.Generic!BT
McAfee-GW-EditionBehavesLike.Win32.Generic.ph
FireEyeGeneric.mg.43041638ee4f8149
SentinelOneStatic AI – Malicious PE
JiangminTrojan.Generic.gwolq
AviraTR/Dropper.Gen
Antiy-AVLTrojan/Generic.ASMalwS.794314
KingsoftWin32.Troj.Undef.(kcloud)
MicrosoftBackdoor:Win32/Bladabindi!ml
VBA32TrojanDropper.Sysn
PandaTrj/Chgt.A
IkarusTrojan.Dropper
FortinetW32/Blocker.DMLH!tr
AVGWin32:Malware-gen
Paloaltogeneric.ml

How to remove MSIL/LockScreen.ET virus?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
Reasons why I would recommend GridinSoft1

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.ET 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.ET you can always ask me in the comments for getting help.

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References

  1. GridinSoft Anti-Malware Review from HowToFix site: https://howtofix.guide/gridinsoft-anti-malware/
  2. More information about GridinSoft products: https://gridinsoft.com/comparison

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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