MSIL/LockScreen.ALF

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

What is MSIL/LockScreen.ALF infection?

In this short article you will certainly locate regarding the meaning of MSIL/LockScreen.ALF and also its adverse impact on your computer system. Such ransomware are a type of malware that is elaborated by online frauds to demand paying the ransom by a sufferer.

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In the majority of the situations, MSIL/LockScreen.ALF infection will advise its victims to launch funds move for the function of counteracting the modifications that the Trojan infection has actually presented to the target’s device.

MSIL/LockScreen.ALF Summary

These adjustments can be as follows:

  • The binary likely contains encrypted or compressed data.;
  • Network activity detected but not expressed in API logs;
  • Ciphering the documents located on the victim’s hard drive — so the sufferer can no more utilize the information;
  • Preventing normal accessibility to the target’s workstation;

MSIL/LockScreen.ALF

The most normal networks through which MSIL/LockScreen.ALF are injected are:

  • By methods of phishing e-mails;
  • As a consequence of user ending up on a source that holds a destructive software application;

As soon as the Trojan is efficiently injected, it will certainly either cipher the information on the sufferer’s computer or prevent the device from functioning in an appropriate fashion – while additionally positioning a ransom money note that mentions the requirement for the sufferers to effect the payment for the purpose of decrypting the documents or recovering the documents system back to the preliminary problem. In the majority of circumstances, the ransom note will certainly come up when the client restarts the PC after the system has actually currently been damaged.

MSIL/LockScreen.ALF distribution networks.

In different edges of the globe, MSIL/LockScreen.ALF grows by jumps as well as bounds. Nevertheless, the ransom money notes and methods of obtaining the ransom amount might differ depending on particular regional (local) setups. The ransom notes as well as techniques of extorting the ransom quantity might vary depending on particular neighborhood (local) settings.

Ransomware injection

For example:

    Faulty signals regarding unlicensed software.

    In specific areas, the Trojans frequently wrongfully report having found some unlicensed applications made it possible for on the sufferer’s tool. The alert after that demands the individual to pay the ransom money.

    Faulty statements concerning unlawful content.

    In nations where software program piracy is less prominent, this method is not as effective for the cyber scams. Additionally, the MSIL/LockScreen.ALF popup alert might incorrectly declare to be originating from a law enforcement establishment and also will report having located youngster pornography or various other unlawful information on the gadget.

    MSIL/LockScreen.ALF popup alert might wrongly claim to be obtaining from a law enforcement institution as well as will certainly report having located child pornography or other unlawful data on the gadget. The alert will likewise contain a requirement for the customer to pay the ransom money.

Technical details

File Info:

crc32: 73EB3A0F
md5: 655243a9d2e979ac0fe6f004e668cb6b
name: 655243A9D2E979AC0FE6F004E668CB6B.mlw
sha1: 07b82211bc12649a5c7450487e94e7c4b33d3585
sha256: 11f5d21d20810d3727b3a5864f5457381a074cad0586ba7b37204f929e052480
sha512: ee9b730db83ef12867a03407f5532d5880ca4290dbc0eeee2078d227e4699e0244eb6bfa42b9806b7067b2740ce8de2f1bb8514c10ce981dee71c7eb4040d6e0
ssdeep: 1536:2HszvD/hHbXiRM5Z3lYb3/9XEIggEv0Q7q6sQEqRCYcrz6MFZg/iPLRTojUJv4:Ui/h7XicZKhEInDOsSCY0z6AgKAUJA
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
LegalCopyright: Copyright xa9 2021
Assembly Version: 1.0.0.0
InternalName: Fortnite_Hacks_Free.exe
FileVersion: 1.0.0.0
CompanyName:
LegalTrademarks:
Comments:
ProductName: Fortnite_Hacks_Free
ProductVersion: 1.0.0.0
FileDescription: Fortnite_Hacks_Free
OriginalFilename: Fortnite_Hacks_Free.exe

MSIL/LockScreen.ALF also known as:

GridinSoft Trojan.Ransom.Gen
K7AntiVirus Riskware ( 0040eff71 )
Lionic Trojan.Win32.Malicious.4!c
Elastic malicious (high confidence)
CAT-QuickHeal Trojan.YakbeexMSIL.ZZ4
ALYac Trojan.GenericKD.45955585
Cylance Unsafe
Zillya Trojan.LockScreen.Win32.11915
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_80% (W)
Alibaba Trojan:MSIL/LockScreen.c6c28046
K7GW Riskware ( 0040eff71 )
Cybereason malicious.9d2e97
Symantec ML.Attribute.HighConfidence
ESET-NOD32 MSIL/LockScreen.ALF
APEX Malicious
Avast Win32:Trojan-gen
BitDefender Trojan.GenericKD.45955585
MicroWorld-eScan Trojan.GenericKD.45955585
Ad-Aware Trojan.GenericKD.45955585
Sophos Generic PUA AH (PUA)
BitDefenderTheta Gen:NN.ZemsilF.34058.fm0@amCslRp
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition RDN/Generic.dx
FireEye Trojan.GenericKD.45955585
Emsisoft Trojan.GenericKD.45955585 (B)
Microsoft Ransom:AndroidOS/LockScreen
Arcabit Trojan.Generic.D2BD3A01
GData Trojan.GenericKD.45955585
AhnLab-V3 Trojan/Win.Generic.C4410844
McAfee RDN/Generic.dx
MAX malware (ai score=89)
Malwarebytes MachineLearning/Anomalous.94%
Ikarus Trojan.MSIL.LockScreen
Fortinet PossibleThreat
AVG Win32:Trojan-gen
Paloalto generic.ml

How to remove MSIL/LockScreen.ALF 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.ALF 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.ALF 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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