Win32/LockScreen.AQH

What is Win32/LockScreen.AQH infection?

In this post you will certainly locate about the meaning of Win32/LockScreen.AQH as well as its adverse influence on your computer system. Such ransomware are a kind of malware that is elaborated by on the internet scams to require paying the ransom by a sufferer.

Most of the situations, Win32/LockScreen.AQH ransomware will advise its targets to initiate funds move for the function of counteracting the changes that the Trojan infection has introduced to the sufferer’s device.

Win32/LockScreen.AQH Summary

These adjustments can be as complies with:

  • 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;
  • Installs itself for autorun at Windows startup. There is simple tactic using the Windows startup folder located at:
    C:\Users\[user-name]\AppData\Roaming\Microsoft\Windows\StartMenu\Programs\Startup. Shortcut links (.lnk extension) placed in this folder will cause Windows to launch the application each time [user-name] logs into Windows.

    The registry run keys perform the same action, and can be located in different locations:

    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Uses suspicious command line tools or Windows utilities;
  • Ciphering the files found on the victim’s disk drive — so the target can no more utilize the data;
  • Preventing normal 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.AQH

The most common channels whereby Win32/LockScreen.AQH Trojans are infused are:

  • By methods of phishing emails;
  • As an effect of user winding up on a resource that holds a destructive software program;

As quickly as the Trojan is effectively infused, it will certainly either cipher the information on the target’s computer or prevent the tool from functioning in an appropriate fashion – while likewise placing a ransom note that points out the demand for the sufferers to effect the repayment for the objective of decrypting the files or recovering the documents system back to the initial condition. In most circumstances, the ransom note will turn up when the client reboots the COMPUTER after the system has actually currently been harmed.

Win32/LockScreen.AQH distribution networks.

In various edges of the globe, Win32/LockScreen.AQH expands by jumps and also bounds. Nonetheless, the ransom notes and also tricks of obtaining the ransom amount might differ depending on specific regional (regional) settings. The ransom notes and also techniques of obtaining the ransom amount may vary depending on particular neighborhood (regional) setups.

Ransomware injection

As an example:

    Faulty alerts concerning unlicensed software.

    In certain locations, the Trojans frequently wrongfully report having actually detected some unlicensed applications enabled on the victim’s tool. The alert then demands the user to pay the ransom money.

    Faulty statements about unlawful content.

    In nations where software program piracy is much less popular, this technique is not as reliable for the cyber fraudulences. Additionally, the Win32/LockScreen.AQH popup alert might wrongly declare to be stemming from a police organization and will report having located child pornography or other illegal information on the gadget.

    Win32/LockScreen.AQH popup alert may incorrectly claim to be obtaining from a regulation enforcement organization as well as will certainly report having located child pornography or various other unlawful information on the gadget. The alert will similarly include a demand for the customer to pay the ransom.

Technical details

File Info:

crc32: 5A5479D4md5: b968f430e70ceff8ec20de6343ac40baname: B968F430E70CEFF8EC20DE6343AC40BA.mlwsha1: dff6fc90a85127933a7224a38a885b80ceea5333sha256: 924693823399ed4cc07b377e159b0778a08555860b41e66f9c0b9cf9e0d05fecsha512: 0433f636d5186c099c7e680b06c3d88edf08633385facf332fd7873cdd7478e85c7889dd8c207184e0449ac90aa7f99b21244e90230239989cf4ef1e6069765assdeep: 12288:mQqiP6V19gJUirG8ckVAOE7cifIqmpZZEmCnT61dP:PTS2yKsCmAlEmC21type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/LockScreen.AQH also known as:

GridinSoft Trojan.Ransom.Gen
DrWeb Trojan.Siggen7.56986
Cynet Malicious (score: 99)
ALYac Gen:Trojan.ShellStartup.WGW@a0@Fi@oc
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
Alibaba Trojan:Win32/LockScreen.ee53739c
K7GW Trojan ( 00521dbc1 )
K7AntiVirus Trojan ( 00521dbc1 )
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/LockScreen.AQH
APEX Malicious
Avast Win32:Trojan-gen
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Gen:Trojan.ShellStartup.WGW@a0@Fi@oc
NANO-Antivirus Trojan.Win32.LockScreen.fhpkjd
MicroWorld-eScan Gen:Trojan.ShellStartup.WGW@a0@Fi@oc
Tencent Win32.Trojan.Lockscreen.Pgcu
Ad-Aware Gen:Trojan.ShellStartup.WGW@a0@Fi@oc
Comodo Malware@#q3z8qcbwdi15
BitDefenderTheta AI:Packer.E886299821
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition BehavesLike.Win32.Generic.bm
FireEye Generic.mg.b968f430e70ceff8
Emsisoft Gen:Trojan.ShellStartup.WGW@a0@Fi@oc (B)
Jiangmin Trojan.Generic.cpyvg
Avira TR/Ransom.ruywk
Microsoft Trojan:Win32/Skeeyah.A!rfn
Arcabit Trojan.ShellStartup.EBD2122
AegisLab Trojan.Win32.Generic.4!c
GData Gen:Trojan.ShellStartup.WGW@a0@Fi@oc
McAfee Artemis!B968F430E70C
MAX malware (ai score=99)
VBA32 BScope.Trojan.Swisyn
Malwarebytes MachineLearning/Anomalous.95%
Panda Trj/GdSda.A
Rising Trojan.LockScreen!8.1AF (CLOUD)
Yandex Trojan.GenAsa!53MLJ3tJKN0
Ikarus Trojan.Win32.LockScreen
Fortinet W32/LockScreen.AQH!tr
AVG Win32:Trojan-gen
Paloalto generic.ml

How to remove Win32/LockScreen.AQH virus?

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

Run the setup file.

Run Setup.exe
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 Scanning

Click on “Clean Now”.

GridinSoft Anti-Malware Scan Result

Are Your Protected?

Full version of GridinSoft

If the guide doesn’t help you to remove Win32/LockScreen.AQH you can always ask me in the comments for getting help.

References

    About the author

    Robert Bailey

    Security engineer focused on malware behavior, removal workflows, and Windows hardening. Robert reviews threat articles for practical accuracy, checking detection names, symptoms, and cleanup steps before publication.

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