MSIL/LockScreen.CG

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

What is MSIL/LockScreen.CG infection?

In this short article you will find concerning the definition of MSIL/LockScreen.CG as well as its negative effect on your computer. Such ransomware are a type of malware that is clarified by online scams to demand paying the ransom by a victim.

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

MSIL/LockScreen.CG Summary

These alterations can be as follows:

  • 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;
  • Anomalous binary characteristics;
  • Unusual version info supplied for binary;
  • Uses suspicious command line tools or Windows utilities;
  • Ciphering the papers situated on the target’s hard drive — so the target can no longer use the data;
  • Preventing regular access to the victim’s workstation;

Related domains:

z.whorecord.xyzRansom-BJ
a.tomx.xyzRansom-BJ

MSIL/LockScreen.CG

One of the most regular channels through which MSIL/LockScreen.CG Ransomware Trojans are injected are:

  • By methods of phishing e-mails;
  • As an effect of individual ending up on a source that holds a harmful software;

As quickly as the Trojan is effectively infused, it will either cipher the data on the victim’s computer or prevent the tool from working in a proper fashion – while also positioning a ransom note that states the requirement for the sufferers to impact the repayment for the purpose of decrypting the records or recovering the data system back to the first condition. In most circumstances, the ransom note will certainly show up when the client restarts the COMPUTER after the system has actually already been harmed.

MSIL/LockScreen.CG circulation channels.

In various corners of the world, MSIL/LockScreen.CG expands by leaps as well as bounds. However, the ransom notes as well as tricks of obtaining the ransom amount might vary depending upon specific local (regional) settings. The ransom money notes as well as techniques of obtaining the ransom amount might differ depending on specific neighborhood (regional) setups.

Ransomware injection

As an example:

    Faulty alerts about unlicensed software application.

    In certain areas, the Trojans usually wrongfully report having actually found some unlicensed applications made it possible for on the target’s tool. The alert after that requires the customer to pay the ransom money.

    Faulty statements concerning illegal material.

    In nations where software program piracy is much less preferred, this method is not as effective for the cyber frauds. Conversely, the MSIL/LockScreen.CG popup alert may falsely assert to be stemming from a law enforcement organization and also will certainly report having situated kid pornography or various other unlawful information on the gadget.

    MSIL/LockScreen.CG popup alert might falsely claim to be acquiring from a legislation enforcement institution as well as will report having situated child porn or other illegal data on the device. The alert will likewise include a demand for the user to pay the ransom.

Technical details

File Info:

crc32: 0552CEC8
md5: 1cd74d40b3cb4097e4bf8b91796162a9
name: 1CD74D40B3CB4097E4BF8B91796162A9.mlw
sha1: 621355322899a481ec6a83ff60a72fb59fc02681
sha256: ca268a078ed979c2b28c900d744a912d729006704927508717dc266afc87d847
sha512: 4be051dcc001f23fa740edcd5a396902ca7398e0a5256cad76875a27212a7612fe1e69aa1dea943b1f757d4fc17a1e7cceac518f530251814aec105792d5731f
ssdeep: 1536:MhhWviuFo8pKfkW3Ut1ZQreA0pKV2/cyo0kUGIl5lkAS+cqjk:M2w8oNEIrCV/cyXkUG4XkAS+t
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
LegalCopyright: Copyright xa9 Microsoft 2012
Assembly Version: 1.0.0.0
InternalName: Fire-toll For SEO Masters.exe
FileVersion: 1.0.0.0
CompanyName: Fire-SOFT
ProductName: Fire-toll For SEO MAsters
ProductVersion: 1.0.0.0
FileDescription: Fire-toll For SEO MAsters
OriginalFilename: Fire-toll For SEO Masters.exe

MSIL/LockScreen.CG also known as:

GridinSoftTrojan.Ransom.Gen
K7AntiVirusTrojan ( 0041c9531 )
DrWebTrojan.KillProc.20986
CynetMalicious (score: 99)
ALYacGen:Variant.MSILPerseus.139173
CylanceUnsafe
ZillyaTrojan.Blocker.Win32.2747
K7GWTrojan ( 0041c9531 )
Cybereasonmalicious.0b3cb4
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of MSIL/LockScreen.CG
APEXMalicious
AvastMSIL:LockScreen-AI [Trj]
KasperskyHEUR:Trojan.Win32.Generic
BitDefenderGen:Variant.MSILPerseus.139173
NANO-AntivirusTrojan.Win32.Blocker.bdrjcq
MicroWorld-eScanGen:Variant.MSILPerseus.139173
TencentWin32.Trojan.Blocker.kxz
Ad-AwareGen:Variant.MSILPerseus.139173
SophosMal/Generic-S
ComodoMalware@#nza2zgoluluy
BitDefenderThetaGen:NN.ZemsilF.34088.em0@aimmtph
VIPRETrojan.Win32.Generic!BT
TrendMicroTROJ_SPNR.14AE13
McAfee-GW-EditionRansom-BJ
FireEyeGeneric.mg.1cd74d40b3cb4097
EmsisoftGen:Variant.MSILPerseus.139173 (B)
SentinelOneStatic AI – Malicious PE
AviraTR/Winlock.IT
Antiy-AVLTrojan/Generic.ASMalwS.5C739B
KingsoftWin32.Troj.Undef.(kcloud)
MicrosoftTrojan:Win32/Rimod
GDataGen:Variant.MSILPerseus.139173
AhnLab-V3Trojan/Win32.Blocker.C2318738
McAfeeRansom-BJ
MAXmalware (ai score=84)
VBA32Trojan.MSIL.gen.16
PandaTrj/Agent.MIZ
TrendMicro-HouseCallTROJ_SPNR.14AE13
IkarusTrojan.SuspectCRC
FortinetW32/Ransom.BJ!tr
AVGMSIL:LockScreen-AI [Trj]
Paloaltogeneric.ml

How to remove MSIL/LockScreen.CG 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.CG 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.CG 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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