Win32/LockScreen.ASL

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

What is Win32/LockScreen.ASL infection?

In this post you will certainly locate concerning the meaning of Win32/LockScreen.ASL and also its negative effect on your computer system. Such ransomware are a form of malware that is specified by on the internet fraudulences to require paying the ransom by a target.

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In the majority of the instances, Win32/LockScreen.ASL ransomware will advise its targets to start funds transfer for the purpose of reducing the effects of the amendments that the Trojan infection has actually presented to the target’s device.

Win32/LockScreen.ASL Summary

These modifications can be as follows:

  • Executable code extraction;
  • Creates RWX memory;
  • Network activity detected but not expressed in API logs;
  • Anomalous binary characteristics;
  • Ciphering the papers situated on the target’s disk drive — so the sufferer can no longer make use of the data;
  • Preventing normal access to the sufferer’s workstation;

Win32/LockScreen.ASL

One of the most typical networks where Win32/LockScreen.ASL Ransomware Trojans are injected are:

  • By ways of phishing emails;
  • As a repercussion of customer winding up on a resource that hosts a harmful software application;

As soon as the Trojan is efficiently injected, it will certainly either cipher the information on the victim’s PC or prevent the device from working in a correct manner – while likewise placing a ransom note that mentions the requirement for the victims to effect the settlement for the function of decrypting the documents or bring back the data system back to the first problem. In most circumstances, the ransom note will show up when the client reboots the PC after the system has actually already been damaged.

Win32/LockScreen.ASL distribution networks.

In different edges of the world, Win32/LockScreen.ASL grows by jumps as well as bounds. However, the ransom money notes and methods of obtaining the ransom money quantity might vary depending upon particular local (regional) settings. The ransom money notes and tricks of obtaining the ransom amount may vary depending on particular local (local) setups.

Ransomware injection

For instance:

    Faulty alerts regarding unlicensed software application.

    In particular locations, the Trojans frequently wrongfully report having identified some unlicensed applications enabled on the victim’s device. The alert then demands the individual to pay the ransom.

    Faulty statements about unlawful material.

    In countries where software piracy is much less popular, this technique is not as reliable for the cyber frauds. Conversely, the Win32/LockScreen.ASL popup alert may incorrectly declare to be stemming from a law enforcement organization and will certainly report having situated kid porn or various other unlawful information on the device.

    Win32/LockScreen.ASL popup alert may wrongly claim to be acquiring from a legislation enforcement organization as well as will certainly report having situated child pornography or other unlawful information on the gadget. The alert will likewise contain a demand for the user to pay the ransom money.

Technical details

File Info:

crc32: 24590283
md5: ef4e30618bc0ddc474a2cba0d2264b84
name: EF4E30618BC0DDC474A2CBA0D2264B84.mlw
sha1: d28d874302a7d8954c0b7b6dba239de14b16a47e
sha256: c6f99d3f5f25c81e71790783d2589bbc96e8cf2418d5221f9e07b96226b3a5f0
sha512: dd4b875d7d1dc4086fac5737384c5db124cbefbc487b2480c82bfca65d10787c027688aca8fdcf456452624feac3887d0d5037a5ffca731914a726ced70029c5
ssdeep: 768:7YIUwziolg+WYt2lMC8lh+JQtrkUDM+16gTeUet3D:7YIHGN+3toFA+CwqBTet3D
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/LockScreen.ASL also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware1
K7AntiVirusHacktool ( 005284cb1 )
LionicTrojan.Win32.Generic.4!c
Elasticmalicious (high confidence)
DrWebTrojan.Siggen5.10633
CynetMalicious (score: 100)
ALYacGen:Variant.Kazy.161872
CylanceUnsafe
ZillyaTrojan.LockScreen.Win32.3207
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_100% (D)
K7GWHacktool ( 005284cb1 )
Cybereasonmalicious.18bc0d
SymantecTrojan.Ransomlock.Q!AY
ESET-NOD32Win32/LockScreen.ASL
APEXMalicious
AvastWin32:LockScreen-VG [Trj]
ClamAVWin.Ransomware.Generickdz-9828871-0
KasperskyHEUR:Trojan.Win32.Generic
BitDefenderGen:Variant.Kazy.161872
NANO-AntivirusTrojan.Win32.TrjGen.bxncbe
MicroWorld-eScanGen:Variant.Kazy.161872
TencentWin32.Trojan.Generic.Ammg
Ad-AwareGen:Variant.Kazy.161872
SophosTroj/Ransom-QW
ComodoMalware@#1sn3e55y6ib3p
BitDefenderThetaGen:NN.ZexaE.34058.cqW@aGkgkQi
VIPRELooksLike.Win32.Urausy.c (v)
FireEyeGeneric.mg.ef4e30618bc0ddc4
EmsisoftGen:Variant.Kazy.161872 (B)
SentinelOneStatic AI – Malicious PE
WebrootTrojan.Dropper.Gen
AviraTR/Crypt.ZPACK.Gen2
eGambitUnsafe.AI_Score_100%
Antiy-AVLTrojan/Generic.ASMalwS.14AA12
KingsoftWin32.Troj.Undef.(kcloud)
MicrosoftRansom:Win32/Urausy.E
SUPERAntiSpywareTrojan.Agent/Gen-Urausy
GDataGen:Variant.Kazy.161872
TACHYONTrojan/W32.Foreign.33280.E
Acronissuspicious
McAfeeRansom-FBQF!EF4E30618BC0
MAXmalware (ai score=80)
VBA32Hoax.Foreign
PandaTrj/Dtcontx.D
IkarusTrojan-Ransom.Foreign
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/Generic.AC.2559AF!tr
AVGWin32:LockScreen-VG [Trj]
Paloaltogeneric.ml
Qihoo-360Win32/Ransom.Urausy.HxQBEpsA

How to remove Win32/LockScreen.ASL ransomware?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
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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 Win32/LockScreen.ASL 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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Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove Win32/LockScreen.ASL 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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