Written by Robert Bailey

What is Win32/LockScreen.AHD infection?

In this short article you will discover regarding the interpretation of Win32/LockScreen.AHD as well as its negative impact on your computer system. Such ransomware are a kind of malware that is clarified by on-line frauds to require paying the ransom money by a sufferer.

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In the majority of the instances, Win32/LockScreen.AHD ransomware will advise its victims to start funds transfer for the purpose of neutralizing the changes that the Trojan infection has actually introduced to the sufferer’s tool.

Win32/LockScreen.AHD Summary

These modifications can be as adheres to:

  • A process attempted to delay the analysis task.;
  • A process created a hidden window;
  • Sniffs keystrokes;
  • Installs itself for autorun at Windows startup;
  • Network activity detected but not expressed in API logs;
  • Uses suspicious command line tools or Windows utilities;
  • Ciphering the files located on the victim’s hard disk — so the victim can no more use the data;
  • Preventing regular access to the target’s workstation;


One of the most normal channels whereby Win32/LockScreen.AHD Ransomware are infused are:

  • By means of phishing emails;
  • As a consequence of user ending up on a source that organizes a harmful software;

As soon as the Trojan is effectively infused, it will certainly either cipher the data on the target’s PC or stop the tool from functioning in a proper fashion – while additionally positioning a ransom money note that states the need for the victims to effect the repayment for the function of decrypting the papers or restoring the file system back to the preliminary problem. In the majority of instances, the ransom money note will turn up when the customer restarts the PC after the system has already been damaged.

Win32/LockScreen.AHD distribution networks.

In different corners of the world, Win32/LockScreen.AHD grows by leaps and also bounds. Nevertheless, the ransom notes as well as tricks of obtaining the ransom money amount might differ relying on particular neighborhood (regional) settings. The ransom notes and methods of extorting the ransom money quantity may differ depending on certain regional (local) setups.

Ransomware injection

For example:

    Faulty alerts about unlicensed software application.

    In specific locations, the Trojans frequently wrongfully report having spotted some unlicensed applications enabled on the sufferer’s device. The sharp then demands the individual to pay the ransom money.

    Faulty declarations regarding illegal material.

    In countries where software program piracy is much less preferred, this technique is not as efficient for the cyber frauds. Conversely, the Win32/LockScreen.AHD popup alert may falsely assert to be deriving from a law enforcement institution and also will report having situated kid porn or various other unlawful information on the device.

    Win32/LockScreen.AHD popup alert might wrongly assert to be acquiring from a legislation enforcement organization and will report having situated youngster porn or other unlawful information on the device. The alert will similarly have a requirement for the user to pay the ransom money.

Technical details

File Info:

crc32: 896D1D8C
md5: 4458448dd7feee36756d7201f7fdb565
name: 4458448DD7FEEE36756D7201F7FDB565.mlw
sha1: 87548936d88a6f1db54365257a999018e957c915
sha256: 3f8c7ba2b0b1399a281251b50d291bf037b854d3e9fdf829d11307a9ca9b4d13
sha512: 2ae137899a95eae725b0db046f06b3ac0ccdd29e9e6e4dc75d0842e58dfd104d21571362f5f32a8570f06186ec79b09f4e16c16c43fe1ae3ff391c1c03230433
ssdeep: 3072:f4KDPmgvau4uQszFRQgGnXJTfrHBfQshL:wCzAS+XphfB
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/LockScreen.AHD also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
DrWeb Trojan.Winlock.3784
Cynet Malicious (score: 99)
Cylance Unsafe
Zillya Trojan.Gimemo.Win32.1358
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Ransom:Win32/Gimemo.d9cba791
Symantec ML.Attribute.HighConfidence
ESET-NOD32 Win32/LockScreen.AHD
APEX Malicious
Avast Win32:Trojan-gen
NANO-Antivirus Trojan.Win32.Gimemo.fcjrzg
ViRobot Trojan.Win32.A.Gimemo.102912.A
Tencent Win32.Trojan.Gimemo.Pbfk
Sophos Mal/Generic-S
Comodo Suspicious@#330i9x6sym81b
BitDefenderTheta Gen:NN.ZexaF.34790.omW@a0xK2jb
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition GenericRXNU-IL!4458448DD7FE
SentinelOne Static AI – Suspicious PE
Jiangmin Trojan/Gimemo.acc
Webroot W32.Malware.Gen
Avira HEUR/AGEN.1122801
eGambit Generic.Malware
Antiy-AVL Trojan/Generic.ASMalwS.18A3562
Microsoft Ransom:Win32/Weenloc.A
McAfee GenericRXNU-IL!4458448DD7FE
MAX malware (ai score=100)
VBA32 Hoax.Gimemo
Panda Generic Malware
Rising Trojan.Generic@ML.89 (RDML:lJXtS+4RcQw1M4vTGpPvOw)
Yandex Trojan.Gimemo!SJ3+88DxnjA
Ikarus Trojan-PWS.Win32.Zbot
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Gimemo.CAT!tr
AVG Win32:Trojan-gen
Qihoo-360 Win32/Ransom.Gimemo.HwcBEpsA

How to remove Win32/LockScreen.AHD 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

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.AHD 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.AHD you can always ask me in the comments for getting help.

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  1. GridinSoft Anti-Malware Review from HowToFix site:
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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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