Written by Robert Bailey

What is Win32/LockScreen.AQD infection?

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

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Most of the instances, Win32/LockScreen.AQD infection will advise its victims to initiate funds transfer for the objective of reducing the effects of the amendments that the Trojan infection has presented to the sufferer’s gadget.

Win32/LockScreen.AQD 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.
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the files located on the target’s hard drive — so the sufferer can no longer make use of the data;
  • Preventing normal access to the target’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.


The most common networks where Win32/LockScreen.AQD Trojans are injected are:

  • By means of phishing emails;
  • As a consequence of user winding up on a resource that holds a harmful software;

As soon as the Trojan is successfully infused, it will either cipher the data on the victim’s PC or protect against the tool from working in an appropriate manner – while likewise positioning a ransom note that states the demand for the victims to impact the repayment for the purpose of decrypting the documents or recovering the file system back to the first condition. In the majority of instances, the ransom note will certainly show up when the customer restarts the COMPUTER after the system has currently been damaged.

Win32/LockScreen.AQD circulation networks.

In different corners of the world, Win32/LockScreen.AQD expands by leaps and also bounds. However, the ransom notes and techniques of obtaining the ransom amount may vary depending upon particular regional (regional) setups. The ransom notes and techniques of obtaining the ransom amount may vary depending on certain regional (local) setups.

Ransomware injection

For example:

    Faulty alerts regarding unlicensed software program.

    In specific locations, the Trojans often wrongfully report having identified some unlicensed applications allowed on the target’s tool. The alert after that requires the user to pay the ransom money.

    Faulty statements concerning illegal content.

    In countries where software piracy is much less prominent, this method is not as effective for the cyber scams. Alternatively, the Win32/LockScreen.AQD popup alert might falsely claim to be deriving from a police organization as well as will report having situated child pornography or other prohibited information on the tool.

    Win32/LockScreen.AQD popup alert may incorrectly assert to be obtaining from a law enforcement organization and also will report having situated kid pornography or various other unlawful data on the gadget. The alert will likewise contain a requirement for the user to pay the ransom.

Technical details

File Info:

crc32: 8F8EE0F2
md5: 6e75b65401c1d9b1d4d618185039337d
name: 6E75B65401C1D9B1D4D618185039337D.mlw
sha1: 6ee212b0f6dd5fbedcb6b48dfd85fdc40f3b59a3
sha256: a1eb3d2cd241fbfbebd12180691371ad3df04e3aa7cacdf63d6107b8edb85f4b
sha512: 3a6acb3cb965dae9f65724c3626f4c62d25f120b285abe58d32780a4db52f8296a902b41c48a20e649d8d0c13685ace57abf2c637f099157bfbe84b6f72c3be2
ssdeep: 1536:E1PK2w47MkEmGuwWIjkPbmtaAEUydLOqMdhvGm+l7bB80+lL:EBIkgAbmkUydsd0l7bB80a
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/LockScreen.AQD also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 0040f6b11 )
Elastic malicious (high confidence)
DrWeb Trojan.Winlock.9260
Cynet Malicious (score: 100)
CAT-QuickHeal Ransom.Urausy.E4
ALYac Gen:Variant.FakeAlert.135
Cylance Unsafe
Zillya Trojan.LockScreen.Win32.7012
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_80% (D)
Alibaba Ransom:Win32/Urausy.63eba894
K7GW Trojan ( 0040f6b11 )
Cybereason malicious.401c1d
Cyren W32/FakeAlert.WR.gen!Eldorado
Symantec Trojan.Ransomlock.Q!AG
ESET-NOD32 Win32/LockScreen.AQD
APEX Malicious
Avast Win32:Crypt-QDQ [Trj]
ClamAV Win.Packed.Zusy-9754221-0
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Gen:Variant.FakeAlert.135
NANO-Antivirus Trojan.Win32.RiskGen.cqwwbg
ViRobot Trojan.Win32.Ransom.143360.B
SUPERAntiSpyware Trojan.Agent/Gen-Urausy
MicroWorld-eScan Gen:Variant.FakeAlert.135
Tencent Malware.Win32.Gencirc.10b6796c
Ad-Aware Gen:Variant.FakeAlert.135
Sophos ML/PE-A
Comodo TrojWare.Win32.Kryptik.BOG@54cipl
BitDefenderTheta Gen:NN.ZexaF.34628.iqW@aqh1Sgmi
VIPRE Trojan.Win32.FakeAV.seb (v)
McAfee-GW-Edition Ransom-FEF!6E75B65401C1
Emsisoft Gen:Variant.FakeAlert.135 (B)
SentinelOne Static AI – Suspicious PE
Jiangmin Trojan/Foreign.snv
Webroot W32.Rogue.Gen
Avira TR/Crypt.ZPACK.Gen7
eGambit Generic.Malware
Kingsoft Win32.Troj.Undef.(kcloud)
Microsoft Ransom:Win32/Urausy.E
Arcabit Trojan.FakeAlert.135
AegisLab Trojan.Win32.Generic.4!c
GData Win32.Trojan-Ransom.Fudo.M
TACHYON Trojan/W32.Foreign.143360.CB
AhnLab-V3 Trojan/Win32.Foreign.R87166
Acronis suspicious
McAfee Ransom-FEF!6E75B65401C1
MAX malware (ai score=100)
VBA32 SScope.Malware-Cryptor.Hlux
Panda Trj/Genetic.gen
Rising Ransom.Urausy!8.2B7 (CLOUD)
Yandex Trojan.Agent!SHB12xLdAqc
Ikarus Trojan-Ransom.Foreign
Fortinet W32/FakeAV.FAV!tr
AVG Win32:Crypt-QDQ [Trj]
Qihoo-360 Win32/Trojan.Generic.HwgAIP8A

How to remove Win32/LockScreen.AQD 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.AQD 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.AQD you can always ask me in the comments for getting help.

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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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