Win32/LockScreen.ACF

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

What is Win32/LockScreen.ACF infection?

In this short article you will certainly find concerning the definition of Win32/LockScreen.ACF and its negative influence on your computer system. Such ransomware are a form of malware that is elaborated by on-line scams to demand paying the ransom by a sufferer.

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Most of the cases, Win32/LockScreen.ACF infection will certainly instruct its victims to start funds move for the function of counteracting the modifications that the Trojan infection has presented to the victim’s tool.

Win32/LockScreen.ACF Summary

These alterations can be as complies with:

  • Unconventionial language used in binary resources: Russian;
  • Ciphering the records found on the sufferer’s hard disk drive — so the victim can no longer make use of the information;
  • Preventing regular accessibility to the sufferer’s workstation;
Similar behavior
Related domains
z.whorecord.xyzRansom:Win32/HmBlocker.5b6960a3
a.tomx.xyzRansom:Win32/HmBlocker.5b6960a3

Win32/LockScreen.ACF

The most typical channels where Win32/LockScreen.ACF Trojans are injected are:

  • By ways of phishing emails;
  • As an effect of customer winding up on a source that holds a destructive software application;

As soon as the Trojan is successfully injected, it will either cipher the information on the target’s computer or prevent the device from functioning in an appropriate fashion – while likewise placing a ransom note that mentions the demand for the sufferers to effect the settlement for the objective of decrypting the records or recovering the documents system back to the first problem. In many circumstances, the ransom money note will certainly show up when the client restarts the PC after the system has actually currently been damaged.

Win32/LockScreen.ACF circulation networks.

In numerous edges of the globe, Win32/LockScreen.ACF grows by jumps and bounds. Nevertheless, the ransom money notes and also techniques of obtaining the ransom quantity may differ relying on specific neighborhood (regional) settings. The ransom notes as well as tricks of extorting the ransom quantity might vary depending on specific regional (regional) setups.

Ransomware injection

For instance:

    Faulty signals regarding unlicensed software.

    In certain locations, the Trojans usually wrongfully report having found some unlicensed applications made it possible for on the victim’s device. The alert after that demands the individual to pay the ransom money.

    Faulty statements regarding illegal web content.

    In countries where software piracy is less popular, this approach is not as efficient for the cyber scams. Conversely, the Win32/LockScreen.ACF popup alert may wrongly declare to be originating from a police institution as well as will certainly report having situated child porn or other illegal information on the device.

    Win32/LockScreen.ACF popup alert might incorrectly assert to be deriving from a regulation enforcement institution and also will certainly report having located kid porn or other illegal data on the gadget. The alert will likewise include a need for the customer to pay the ransom.

Technical details

File Info:

crc32: F35F00B6
md5: 0d06baf84b7066b6ffcbf33629997f7b
name: 0D06BAF84B7066B6FFCBF33629997F7B.mlw
sha1: b1d68a3136b36eb50f799ea2f752570c8f6c2a37
sha256: 0b772c7835a7601ecb24b8edb487270dce6bd138ae6015ad8a01f6389bf89987
sha512: a91344d3297f5e824a02624c0e74ed58b7753df1cfa18828a5c1ac50d1150d5e4a62f5c154a89defcf210d2b0c0a24468027531009741fdf86f0cccc02ea497e
ssdeep: 768:yNtw80r9f0NOtsKVt5+TrTZjz9OUmnSKgFu10nkMXmVUJShb33SykDPYviED8n9:y4tNpVtaTx9OtSKgDbmPbHJkDkt2hi
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/LockScreen.ACF also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware2
Elasticmalicious (high confidence)
DrWebTrojan.Winlock.2949
CynetMalicious (score: 100)
ALYacGen:Variant.Graftor.15206
CylanceUnsafe
ZillyaTrojan.HmBlocker.Win32.1080
CrowdStrikewin/malicious_confidence_80% (D)
AlibabaRansom:Win32/HmBlocker.5b6960a3
Cybereasonmalicious.84b706
CyrenW32/Ransom.F.gen!Eldorado
SymantecTrojan.Ransomlock
ESET-NOD32Win32/LockScreen.ACF
APEXMalicious
AvastWin32:Trojan-gen
ClamAVWin.Trojan.Ransom-5018
KasperskyTrojan-Ransom.Win32.HmBlocker.aye
BitDefenderGen:Variant.Graftor.15206
NANO-AntivirusTrojan.Win32.HmBlocker.cppqb
MicroWorld-eScanGen:Variant.Graftor.15206
TencentWin32.Trojan.Hmblocker.Eyg
Ad-AwareGen:Variant.Graftor.15206
SophosMal/Generic-S (PUA)
ComodoTrojWare.Win32.Trojan.Ransom.~B@465pcw
BitDefenderThetaAI:Packer.364C076B21
VIPRETrojan.Win32.Generic!BT
McAfee-GW-EditionBehavesLike.Win32.Generic.kh
FireEyeGeneric.mg.0d06baf84b7066b6
EmsisoftGen:Variant.Graftor.15206 (B)
SentinelOneStatic AI – Malicious PE
JiangminTrojan/HmBlocker.vz
AviraTR/Fraud.Gen2
eGambitUnsafe.AI_Score_99%
KingsoftWin32.Troj.Undef.(kcloud)
MicrosoftTrojan:Win32/Trafog!rts
AegisLabTrojan.Win32.HmBlocker.lkxD
GDataGen:Variant.Graftor.15206
AhnLab-V3Trojan/Win32.HmBlocker.R2657
McAfeeRansom-AA
MAXmalware (ai score=99)
VBA32SScope.Trojan.Winlock.14215
PandaTrj/Genetic.gen
RisingTrojan.Win32.Generic.1274A806 (C64:YzY0OtxivlC9005c)
YandexTrojan.GenAsa!toKTU0DcpyM
IkarusTrojan-Ransom.HmBlocker
FortinetW32/HmBlocker.AYE!tr
AVGWin32:Trojan-gen

How to remove Win32/LockScreen.ACF 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 Win32/LockScreen.ACF 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 Win32/LockScreen.ACF 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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