Win32/LockScreen.AAN
James White
Updated on April 12, 2026
What is Win32/LockScreen.AAN infection?
In this short article you will certainly find regarding the definition of Win32/LockScreen.AAN and also its negative impact on your computer system. Such ransomware are a type of malware that is clarified by on the internet fraudulences to demand paying the ransom by a sufferer.
In the majority of the instances, Win32/LockScreen.AAN infection will certainly instruct its targets to launch funds transfer for the purpose of neutralizing the amendments that the Trojan infection has presented to the sufferer’s device.
Win32/LockScreen.AAN Summary
These modifications can be as adheres to:
- Unconventionial language used in binary resources: Russian;
- Ciphering the papers found on the victim’s disk drive — so the victim can no more make use of 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.AAN
One of the most regular networks where Win32/LockScreen.AAN are infused are:
- By ways of phishing e-mails;
- As an effect of user ending up on a resource that hosts a harmful software application;
As soon as the Trojan is efficiently injected, it will either cipher the data on the victim’s computer or prevent the gadget from operating in a proper manner – while additionally putting a ransom note that states the need for the sufferers to impact the payment for the objective of decrypting the records or bring back the file system back to the preliminary condition. In the majority of circumstances, the ransom money note will certainly come up when the customer reboots the COMPUTER after the system has currently been damaged.
Win32/LockScreen.AAN distribution networks.
In various corners of the world, Win32/LockScreen.AAN expands by jumps and bounds. Nonetheless, the ransom notes and also tricks of extorting the ransom money amount may vary depending upon particular neighborhood (local) setups. The ransom notes as well as techniques of obtaining the ransom money amount may differ depending on particular regional (local) setups.
For instance:
Faulty signals concerning unlicensed software program.
In particular locations, the Trojans often wrongfully report having identified some unlicensed applications allowed on the victim’s tool. The alert after that requires the customer to pay the ransom.
Faulty statements regarding illegal material.
In countries where software application piracy is much less preferred, this method is not as efficient for the cyber frauds. Conversely, the Win32/LockScreen.AAN popup alert might falsely claim to be stemming from a police institution and also will report having located kid porn or various other unlawful information on the gadget.
Win32/LockScreen.AAN popup alert may incorrectly assert to be deriving from a regulation enforcement organization and also will certainly report having situated youngster porn or various other unlawful information on the device. The alert will similarly consist of a need for the customer to pay the ransom.
Technical details
File Info:
crc32: 59AF16F7md5: 0252fc4c53992a5100100e5aa092fa54name: 0252FC4C53992A5100100E5AA092FA54.mlwsha1: 22e5383a005faffcb351b5dff96068e1d1df71acsha256: c870109cc44041d3033f3b7b9414907aab0308cf278c71035ff6bf40eda0a219sha512: 20a87804e28d7f062d7d27bfde1be8c40eface0a5dd17722be92b1384518dbf7678f14ce90e1980325b54d076bc5f9323443c21c374904b2d7523d78bc9dc558ssdeep: 768:v8HI5WtQhMOaa3Jb9H95LUxj8rNn6g4a8b8RhuhE1kBq+7efvED/ncVkxLDvy66:v8ogtH6bDNt4BbmiE1kBveYgY3cm80type: PE32 executable (GUI) Intel 80386, for MS WindowsVersion Info:
0: [No Data]
Win32/LockScreen.AAN also known as:
| GridinSoft | Trojan.Ransom.Gen |
| Bkav | W32.AIDetect.malware2 |
| K7AntiVirus | Trojan ( 0055e4091 ) |
| Elastic | malicious (high confidence) |
| DrWeb | Trojan.Winlock.2799 |
| Cynet | Malicious (score: 100) |
| ALYac | Gen:Variant.Zusy.196253 |
| Cylance | Unsafe |
| Zillya | Trojan.HmBlocker.Win32.597 |
| Sangfor | Trojan.Win32.Save.a |
| CrowdStrike | win/malicious_confidence_80% (D) |
| Alibaba | Ransom:Win32/HmBlocker.a1656b84 |
| K7GW | Trojan ( 0055e4091 ) |
| Cybereason | malicious.c53992 |
| Cyren | W32/Ransom.F.gen!Eldorado |
| Symantec | Trojan.Ransomlock |
| ESET-NOD32 | a variant of Win32/LockScreen.AAN |
| APEX | Malicious |
| Avast | Win32:LockScreen-DE [Trj] |
| Kaspersky | Trojan-Ransom.Win32.HmBlocker.aba |
| BitDefender | Gen:Variant.Zusy.196253 |
| NANO-Antivirus | Trojan.Win32.HmBlocker.dblij |
| MicroWorld-eScan | Gen:Variant.Zusy.196253 |
| Tencent | Win32.Trojan.Hmblocker.Cra |
| Ad-Aware | Gen:Variant.Zusy.196253 |
| Sophos | Mal/Generic-S (PUA) |
| Comodo | TrojWare.Win32.Trojan.Ransom.~A@465pc3 |
| BitDefenderTheta | AI:Packer.3BCE74201F |
| VIPRE | Trojan.Win32.Generic!BT |
| McAfee-GW-Edition | BehavesLike.Win32.Upatre.kh |
| FireEye | Generic.mg.0252fc4c53992a51 |
| Emsisoft | Gen:Variant.Zusy.196253 (B) |
| SentinelOne | Static AI – Suspicious PE |
| Jiangmin | Trojan/HmBlocker.bdf |
| Webroot | W32.Malware.Gen |
| Avira | TR/Ransom.ace |
| eGambit | Unsafe.AI_Score_99% |
| Kingsoft | Win32.Troj.Undef.(kcloud) |
| Microsoft | TrojanDropper:Win32/Wlock.A |
| AegisLab | Trojan.Win32.HmBlocker.lkxD |
| GData | Gen:Variant.Zusy.196253 |
| AhnLab-V3 | Trojan/Win32.HmBlocker.R2657 |
| McAfee | Artemis!0252FC4C5399 |
| MAX | malware (ai score=100) |
| VBA32 | Trojan.Winlock.15215 |
| Panda | Trj/Genetic.gen |
| Rising | Trojan.Win32.Generic.12765415 (C64:YzY0OuNP2HQpWniZ) |
| Ikarus | Trojan-Ransom.HmBlocker |
| Fortinet | W32/Kryptik.21980!tr |
| AVG | Win32:LockScreen-DE [Trj] |
| Paloalto | generic.ml |
How to remove Win32/LockScreen.AAN ransomware?
There is no better way to recognize, remove and prevent PC threats than to use an anti-malware software from GridinSoft">2.
Download GridinSoft Anti-Malware.
You can download GridinSoft Anti-Malware by clicking the button below:
Download GridinSoft Anti-MalwareRun 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.
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.
Press “Install” button.
Once installed, Anti-Malware will automatically run.
Wait for the Anti-Malware scan to complete.
GridinSoft Anti-Malware will automatically start scanning your system for Win32/LockScreen.AAN 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.
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.
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 Anti-Malware
If the guide doesn’t help you to remove Win32/LockScreen.AAN you can always ask me in the comments for getting help.
References
- GridinSoft Anti-Malware Review from HowToFix site:
- More information about GridinSoft products:
