Win32:LockScreen-AAH [Trj]

What is Win32:LockScreen-AAH [Trj] infection?

In this short article you will certainly locate about the meaning of Win32:LockScreen-AAH [Trj] and its adverse impact on your computer system. Such ransomware are a form of malware that is clarified by online frauds to require paying the ransom by a victim.

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In the majority of the situations, Win32:LockScreen-AAH [Trj] ransomware will advise its sufferers to launch funds move for the purpose of reducing the effects of the modifications that the Trojan infection has actually introduced to the target’s device.

Win32:LockScreen-AAH [Trj] Summary

These adjustments can be as adheres to:

  • Executable code extraction. Cybercriminals often use binary packers to hinder the malicious code from reverse-engineered by malware analysts. A packer is a tool that compresses, encrypts, and modifies a malicious file’s format. Sometimes packers can be used for legitimate ends, for example, to protect a program against cracking or copying.
  • Creates RWX memory. There is a security trick with memory regions that allows an attacker to fill a buffer with a shellcode and then execute it. Filling a buffer with shellcode isn’t a big deal, it’s just data. The problem arises when the attacker is able to control the instruction pointer (EIP), usually by corrupting a function’s stack frame using a stack-based buffer overflow, and then changing the flow of execution by assigning this pointer to the address of the shellcode.
  • Unconventionial language used in binary resources: Russian;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the papers found on the victim’s disk drive — so the target can no more utilize the data;
  • Preventing regular access to the sufferer’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.

Win32:LockScreen-AAH [Trj]

The most normal channels whereby Win32:LockScreen-AAH [Trj] Ransomware Trojans are injected are:

  • By means of phishing e-mails;
  • As a repercussion of individual ending up on a resource that holds a destructive software;

As quickly as the Trojan is successfully injected, it will certainly either cipher the information on the victim’s PC or avoid the device from functioning in a correct fashion – while likewise positioning a ransom note that mentions the need for the targets to effect the repayment for the function of decrypting the files or bring back the data system back to the initial condition. In most instances, the ransom money note will certainly show up when the client restarts the PC after the system has currently been harmed.

Win32:LockScreen-AAH [Trj] distribution networks.

In numerous corners of the globe, Win32:LockScreen-AAH [Trj] grows by jumps and bounds. However, the ransom money notes and also tricks of extorting the ransom money amount may differ depending on particular local (local) settings. The ransom money notes and also techniques of extorting the ransom amount may differ depending on specific neighborhood (regional) setups.

Ransomware injection

For instance:

    Faulty signals concerning unlicensed software.

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

    Faulty statements about illegal material.

    In countries where software program piracy is less preferred, this method is not as reliable for the cyber scams. Alternatively, the Win32:LockScreen-AAH [Trj] popup alert may falsely declare to be deriving from a police institution as well as will certainly report having situated child pornography or various other unlawful data on the device.

    Win32:LockScreen-AAH [Trj] popup alert may incorrectly declare to be acquiring from a law enforcement establishment and also will certainly report having located child porn or other illegal information on the device. The alert will likewise contain a demand for the individual to pay the ransom money.

Technical details

File Info:

crc32: 80FDCFEC
md5: 59a278b683c0a2f7f2d101d66e002bdd
name: 59A278B683C0A2F7F2D101D66E002BDD.mlw
sha1: 858d2f54923fd7adadbfbd1760a07f6bb43cb153
sha256: 8eb3eec2d8a07952fc6ab7cc4d1b315028743e5014b66335ed4eff459cbd4696
sha512: 901edf0f0017dc51886485ad2da2243a97dcffac193354f502b0c800ef1b78012fa44fa050bb852ea6604a62bfd533f97d10bc638c53a7eabb9af96a12934b1e
ssdeep: 1536:tbrN971DGKyih9g9RAAEzw1zFcUabSZl9u5b82IH9WEF2GH4hY:tb1DGKyymA4cUabsl9x2IdWwZYhY
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32:LockScreen-AAH [Trj] also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 0040f64d1 )
Elastic malicious (high confidence)
DrWeb Trojan.Winlock.8128
Cynet Malicious (score: 100)
ALYac Gen:Variant.Symmi.24538
Cylance Unsafe
Zillya Trojan.Foreign.Win32.13800
Sangfor Trojan.Win32.Generic.ky
CrowdStrike win/malicious_confidence_80% (W)
Alibaba Trojan:Win32/LockScreen.2d36c621
K7GW Trojan ( 0040f64d1 )
Cybereason malicious.683c0a
Cyren W32/Trojan.UHGC-0957
Symantec Trojan.Ransomlock.Q!AW
ESET-NOD32 Win32/LockScreen.AVP
APEX Malicious
Avast Win32:LockScreen-AAH [Trj]
ClamAV Win.Trojan.Generickdz-9828912-0
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Gen:Variant.Symmi.24538
NANO-Antivirus Trojan.Win32.RiskGen.bxpqfj
SUPERAntiSpyware Trojan.Agent/Gen-LockScreen
MicroWorld-eScan Gen:Variant.Symmi.24538
Tencent Malware.Win32.Gencirc.114d4c0b
Ad-Aware Gen:Variant.Symmi.24538
Sophos ML/PE-A + Mal/FakeAV-OY
Comodo TrojWare.Win32.Kryptik.BDR@4z4nt7
BitDefenderTheta Gen:NN.ZelphiF.34608.jGW@a4IHPfbc
VIPRE Trojan.Win32.Fakeav.qvsm (v)
TrendMicro TROJ_RANSOM.SM04
McAfee-GW-Edition BehavesLike.Win32.Wabot.ct
FireEye Generic.mg.59a278b683c0a2f7
Emsisoft Gen:Variant.Symmi.24538 (B)
SentinelOne Static AI – Suspicious PE
Webroot W32.Rogue.Gen
Avira HEUR/AGEN.1108744
eGambit Generic.Malware
Kingsoft Win32.Troj.GenericKDZ.v.(kcloud)
Microsoft Ransom:Win32/Urausy.C
Arcabit Trojan.Symmi.D5FDA
AegisLab Trojan.Win32.Generic.4!c
GData Gen:Variant.Symmi.24538
TACHYON Trojan/W32.Foreign.156672.C
AhnLab-V3 Trojan/Win32.Ransom.R71427
McAfee Ransom-FCLP!59A278B683C0
MAX malware (ai score=100)
VBA32 OScope.Malware-Cryptor.Hlux
Malwarebytes Trojan.Winlock
Panda Trj/CI.A
TrendMicro-HouseCall TROJ_RANSOM.SM04
Rising Ransom.Urausy!8.2B7 (CLOUD)
Yandex Trojan.Foreign!Vo9KBuAOcX0
Ikarus Trojan.Win32.Urausy
Fortinet W32/FakeAV.QVSM!tr
AVG Win32:LockScreen-AAH [Trj]
Paloalto generic.ml
Qihoo-360 Win32/Ransom.PornoBlocker.HxQB2nsA

How to remove Win32:LockScreen-AAH [Trj] virus?

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-AAH [Trj] 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 Win32:LockScreen-AAH [Trj] 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/products/

About the author

Robert Bailey

Security Engineer. Interested in malware, reverse engineering, white ethical hacking. I like coding, travelling and bikes.

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