MSIL/LockScreen.GC

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

What is MSIL/LockScreen.GC infection?

In this post you will certainly find about the definition of MSIL/LockScreen.GC and its negative effect on your computer system. Such ransomware are a type of malware that is clarified by online frauds to demand paying the ransom by a target.

GridinSoft Anti-Malware Review
It is better to prevent, than repair and repent!
When we talk about the intrusion of unfamiliar programs into your computer’s work, the proverb “Forewarned is forearmed” describes the situation as accurately as possible. Gridinsoft Anti-Malware is exactly the tool that is always useful to have in your armory: fast, efficient, up-to-date. It is appropriate to use it as an emergency help at the slightest suspicion of infection.
Gridinsoft Anti-Malware 6-day trial available.
EULA | Privacy Policy | 10% Off Coupon
Subscribe to our Telegram channel to be the first to know about news and our exclusive materials on information security.

Most of the situations, MSIL/LockScreen.GC infection will certainly advise its targets to launch funds transfer for the function of neutralizing the changes that the Trojan infection has actually presented to the victim’s device.

MSIL/LockScreen.GC Summary

These adjustments can be as follows:

  • Executable code extraction;
  • Creates RWX memory;
  • 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 found on the victim’s disk drive — so the target can no more make use of the data;
  • Preventing routine access to the victim’s workstation;

MSIL/LockScreen.GC

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

  • By means of phishing e-mails;
  • As a repercussion of individual ending up on a source that hosts a harmful software application;

As quickly as the Trojan is effectively infused, it will either cipher the information on the victim’s computer or protect against the device from operating in a correct fashion – while additionally positioning a ransom money note that mentions the demand for the sufferers to effect the repayment for the objective of decrypting the files or bring back the file system back to the initial problem. In a lot of circumstances, the ransom note will certainly come up when the customer restarts the PC after the system has actually currently been damaged.

MSIL/LockScreen.GC distribution channels.

In numerous corners of the globe, MSIL/LockScreen.GC expands by jumps and also bounds. Nonetheless, the ransom notes and methods of obtaining the ransom quantity might vary depending on certain regional (regional) settings. The ransom money notes and techniques of extorting the ransom money quantity might differ depending on specific local (regional) settings.

Ransomware injection

As an example:

    Faulty signals concerning unlicensed software application.

    In specific locations, the Trojans frequently wrongfully report having identified some unlicensed applications made it possible for on the target’s tool. The sharp after that demands the customer to pay the ransom money.

    Faulty declarations concerning unlawful material.

    In nations where software program piracy is much less prominent, this approach is not as efficient for the cyber fraudulences. Alternatively, the MSIL/LockScreen.GC popup alert might falsely assert to be deriving from a law enforcement institution and also will certainly report having located child porn or other illegal information on the gadget.

    MSIL/LockScreen.GC popup alert might falsely claim to be deriving from a regulation enforcement organization as well as will certainly report having located child porn or various other prohibited data on the device. The alert will likewise have a requirement for the individual to pay the ransom money.

Technical details

File Info:

crc32: 4ACF5571
md5: 525167d2e468f4eb3c89757aa7443158
name: 525167D2E468F4EB3C89757AA7443158.mlw
sha1: 2f19e0a05a238ffdef91d6537158b5f8a6e52267
sha256: c453c64781594323758a0a27a74ade7df289840641a4bf3878fb0e7f7b773780
sha512: 13c406b7f051c13b90f2979c6ea893fd43c7b4e3a8c551f5edbee6c3f6f16a2c1bb6cd49db3fd3ea8ff1494fd1aeb2357814f64428eb5b8f89734c229598fe6c
ssdeep: 1536:EXouNgG9PG2ouNgG9PGsmbiPfOKke7SUn4aoYtNnI/CoMTwkZ:0ou6Go2ou6GoTY50U4Yt5yCoMTwW
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

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

MSIL/LockScreen.GC also known as:

GridinSoftTrojan.Ransom.Gen
K7AntiVirusTrojan ( 004496e71 )
LionicTrojan.Win32.Gimemo.j!c
DrWebTrojan.KillProc.27878
ALYacGen:Variant.Ursu.392912
CylanceUnsafe
SangforPUP.Win32.Ursu.392912
CrowdStrikewin/malicious_confidence_60% (D)
K7GWTrojan ( 004496e71 )
Cybereasonmalicious.2e468f
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of MSIL/LockScreen.GC
APEXMalicious
AvastMSIL:LockScreen-AL [Trj]
CynetMalicious (score: 99)
KasperskyTrojan-Ransom.Win32.Gimemo.bfyt
BitDefenderGen:Variant.Ursu.392912
NANO-AntivirusTrojan.Win32.KillProc.cuvoes
MicroWorld-eScanGen:Variant.Ursu.392912
TencentWin32.Trojan.Gimemo.Stkb
Ad-AwareGen:Variant.Ursu.392912
SophosMal/Generic-S
ComodoMalware@#2lj0q3spyo4eh
BitDefenderThetaGen:NN.ZemsilF.34058.gm0@aOLYy5d
VIPRETrojan.Win32.Generic!BT
McAfee-GW-EditionBehavesLike.Win32.Generic.cc
FireEyeGeneric.mg.525167d2e468f4eb
EmsisoftGen:Variant.Ursu.392912 (B)
SentinelOneStatic AI – Suspicious PE
JiangminTrojan/Gimemo.hgj
AviraTR/Ransom.Gimemo.bfyt
eGambitUnsafe.AI_Score_99%
Antiy-AVLTrojan/Generic.ASMalwS.332A98
KingsoftWin32.Troj.Generic_a.a.(kcloud)
GDataGen:Variant.Ursu.392912
AhnLab-V3Trojan/Win32.Gimemo.R77409
McAfeeArtemis!525167D2E468
MAXmalware (ai score=99)
VBA32Hoax.Gimemo
PandaTrj/CI.A
IkarusTrojan-Ransom.Gimemo
FortinetW32/Gimemo.BFYT!tr
AVGMSIL:LockScreen-AL [Trj]
Paloaltogeneric.ml
Qihoo-360Win32/Ransom.Gimemo.HwMAEpsA

How to remove MSIL/LockScreen.GC ransomware?

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

Sending
User Review
0 (0 votes)
Comments Rating 0 (0 reviews)

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.

Leave a Reply

Sending