MSIL/LockScreen.BW

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

What is MSIL/LockScreen.BW infection?

In this post you will find regarding the meaning of MSIL/LockScreen.BW as well as its negative influence on your computer system. Such ransomware are a type of malware that is specified by on-line frauds to demand paying the ransom by a victim.

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In the majority of the situations, MSIL/LockScreen.BW virus will certainly advise its sufferers to launch funds transfer for the objective of neutralizing the amendments that the Trojan infection has actually presented to the sufferer’s gadget.

MSIL/LockScreen.BW Summary

These alterations 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;
  • Unusual version info supplied for binary;
  • Uses suspicious command line tools or Windows utilities;
  • Ciphering the files located on the victim’s hard drive — so the victim can no more make use of the data;
  • Preventing normal access to the victim’s workstation;

MSIL/LockScreen.BW

One of the most typical networks where MSIL/LockScreen.BW Ransomware are injected are:

  • By means of phishing emails;
  • As a consequence of individual winding up on a resource that organizes a destructive software program;

As quickly as the Trojan is efficiently injected, it will certainly either cipher the information on the sufferer’s PC or protect against the tool from working in an appropriate way – while also positioning a ransom note that states the demand for the targets to effect the repayment for the function of decrypting the papers or bring back the data system back to the preliminary condition. In a lot of instances, the ransom money note will certainly turn up when the customer reboots the PC after the system has actually currently been harmed.

MSIL/LockScreen.BW distribution channels.

In various edges of the world, MSIL/LockScreen.BW expands by jumps as well as bounds. However, the ransom money notes as well as tricks of obtaining the ransom amount might differ depending upon certain regional (regional) settings. The ransom notes and also tricks of obtaining the ransom quantity might vary depending on particular regional (regional) setups.

Ransomware injection

As an example:

    Faulty informs concerning unlicensed software program.

    In specific locations, the Trojans frequently wrongfully report having identified some unlicensed applications made it possible for on the victim’s gadget. The sharp then requires the individual to pay the ransom money.

    Faulty statements concerning unlawful content.

    In countries where software program piracy is less prominent, this technique is not as efficient for the cyber fraudulences. Additionally, the MSIL/LockScreen.BW popup alert may incorrectly declare to be deriving from a police institution and will report having located child pornography or various other prohibited information on the device.

    MSIL/LockScreen.BW popup alert might wrongly assert to be deriving from a legislation enforcement establishment and will report having located child porn or other illegal information on the device. The alert will likewise contain a demand for the customer to pay the ransom.

Technical details

File Info:

crc32: 417501D6
md5: 430aa298100472c6f366b92e7d9ceed0
name: 430AA298100472C6F366B92E7D9CEED0.mlw
sha1: 8d27d4fec2c499f9c3604b9cde07f20e34fdb93a
sha256: b36ac2da7953154f944aa1524c57acb3b7f86ad6735f03a3cfd1fd82df25be62
sha512: 7a2552b1f1cb8467a92878cad1711f1c7a609e1af31288416c4117f083bc1b0acf4d58ac394f77605f0a6e394db7b7959900298be95842df880f646d8bb609e4
ssdeep: 768:NiF16sDv/miMfSrtXVwGniHl1u0AAFimCkRIgk139Xjk:wFss7uiMaZVwG64dAZIZ139Tk
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.BW also known as:

GridinSoft Trojan.Ransom.Gen
K7AntiVirus Trojan ( 0040481f1 )
ALYac Gen:Variant.MSILPerseus.139173
Malwarebytes Generic.Malware/Suspicious
BitDefender Gen:Variant.MSILPerseus.139173
K7GW Trojan ( 0040481f1 )
Cybereason malicious.810047
BitDefenderTheta Gen:NN.ZemsilF.34790.cm0@amDDj3p
ESET-NOD32 MSIL/LockScreen.BW
APEX Malicious
Paloalto generic.ml
Kaspersky HEUR:Trojan.Win32.Generic
Alibaba Ransom:Win32/Genasom.5556b121
NANO-Antivirus Trojan.Win32.KillProc.ewvruh
MicroWorld-eScan Gen:Variant.MSILPerseus.139173
Tencent Win32.Trojan.Generic.Oyyk
Ad-Aware Gen:Variant.MSILPerseus.139173
Comodo Malware@#t0fohj5smffz
DrWeb Trojan.KillProc.21200
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition Generic.cyb
FireEye Gen:Variant.MSILPerseus.139173
Sophos Mal/Generic-R
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.Generic.bxodc
Avira TR/LockScreen.ubmec
Arcabit Trojan.MSILPerseus.D21FA5
AegisLab Trojan.Win32.Generic.4!c
ZoneAlarm HEUR:Trojan.Win32.Generic
GData Gen:Variant.MSILPerseus.139173
AhnLab-V3 Trojan/Win32.Blocker.C2318738
VBA32 Trojan.MSIL.gen.16
MAX malware (ai score=98)
Ikarus Trojan.MSIL.LockScreen
MaxSecure Trojan.Malware.300983.susgen
Fortinet MSIL/LockScreen.BA!tr
Panda Generic Malware
Qihoo-360 Win32/Ransom.Genasom.HgIASQkA

How to remove MSIL/LockScreen.BW 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.BW 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:

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If the guide doesn’t help you to remove MSIL/LockScreen.BW 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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