Win32/LockScreen.APR
Christopher Davis
Updated on March 04, 2026
What is Win32/LockScreen.APR infection?
In this article you will find regarding the meaning of Win32/LockScreen.APR as well as its adverse influence on your computer. Such ransomware are a form of malware that is elaborated by on the internet scams to require paying the ransom money by a victim.
In the majority of the instances, Win32/LockScreen.APR infection will certainly instruct its sufferers to initiate funds move for the function of neutralizing the amendments that the Trojan infection has introduced to the victim’s gadget.
Win32/LockScreen.APR Summary
These modifications can be as follows:
- 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.
- The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
- Attempts to repeatedly call a single API many times in order to delay analysis time. This significantly complicates the work of the virus analyzer. Typical malware tactics!
- Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
- Ciphering the papers found on the victim’s hard drive — so the target can no more make use of the information;
- Preventing routine accessibility 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.
Win32/LockScreen.APR
The most regular channels through which Win32/LockScreen.APR Ransomware are injected are:
- By means of phishing emails;
- As a repercussion of customer ending up on a resource that organizes a destructive software application;
As quickly as the Trojan is successfully injected, it will certainly either cipher the information on the victim’s PC or avoid the gadget from operating in an appropriate manner – while also positioning a ransom note that mentions the requirement for the targets to impact the settlement for the function of decrypting the records or bring back the documents system back to the preliminary condition. In the majority of circumstances, the ransom money note will show up when the customer restarts the PC after the system has currently been harmed.
Win32/LockScreen.APR circulation channels.
In numerous edges of the world, Win32/LockScreen.APR expands by leaps and also bounds. Nevertheless, the ransom notes as well as methods of extorting the ransom money quantity may differ depending on certain local (regional) settings. The ransom money notes as well as techniques of obtaining the ransom money amount might differ depending on particular regional (local) settings.
For example:
Faulty notifies regarding unlicensed software.
In certain areas, the Trojans usually wrongfully report having identified some unlicensed applications allowed on the target’s device. The sharp after that requires the individual to pay the ransom.
Faulty statements concerning illegal material.
In nations where software program piracy is less popular, this technique is not as effective for the cyber fraudulences. Additionally, the Win32/LockScreen.APR popup alert might wrongly claim to be stemming from a law enforcement establishment and also will certainly report having situated youngster pornography or other prohibited information on the gadget.
Win32/LockScreen.APR popup alert might wrongly declare to be obtaining from a law enforcement organization as well as will certainly report having situated kid porn or various other unlawful data on the gadget. The alert will likewise contain a demand for the customer to pay the ransom money.
Technical details
File Info:
crc32: DE20E013md5: 2c839e6389a85b91159fe27627ca6a30name: 2C839E6389A85B91159FE27627CA6A30.mlwsha1: 428f740cdba99bffd9d9c5b832874e0a71e1d295sha256: d8f9e9da89fef4996f2b401232ad298bcb0704eb2df6ef268737e3799101fb6asha512: 6a3c7ec337e648ffeb404fa08efbfa13d0200905202a4ae15af2b4299ed90538e7fd4b9deba32ae18998ea1b0303435bbfcd4abb991bd27c25275b170aba4db0ssdeep: 1536:4Q2sIKLqVye3+cBJHsajBBFeo4VauIGuh/RrPz+HDL:4sIg5cBpsajbko4Va/ZRjz+HDLtype: PE32 executable (GUI) Intel 80386, for MS WindowsVersion Info:
0: [No Data]
Win32/LockScreen.APR also known as:
| GridinSoft | Trojan.Ransom.Gen |
| Bkav | W32.AIDetect.malware2 |
| K7AntiVirus | Trojan ( 0040f3c81 ) |
| DrWeb | Trojan.Winlock.8128 |
| Cynet | Malicious (score: 100) |
| CAT-QuickHeal | Trojan.Urausy.C |
| ALYac | Gen:Heur.VIZ.8 |
| Cylance | Unsafe |
| Sangfor | Trojan.Win32.Save.a |
| CrowdStrike | win/malicious_confidence_60% (D) |
| Alibaba | Ransom:Win32/Urausy.fb3b66bb |
| K7GW | Trojan ( 0040f3c81 ) |
| Cybereason | malicious.389a85 |
| Cyren | W32/FakeAlert.WR.gen!Eldorado |
| ESET-NOD32 | Win32/LockScreen.APR |
| APEX | Malicious |
| Avast | Win32:Reveton-RX [Trj] |
| ClamAV | Win.Ransomware.Generickdz-9652412-0 |
| Kaspersky | HEUR:Trojan.Win32.Generic |
| BitDefender | Gen:Heur.VIZ.8 |
| NANO-Antivirus | Trojan.Win32.RiskGen.cqoqaw |
| SUPERAntiSpyware | |
| MicroWorld-eScan | Gen:Heur.VIZ.8 |
| Tencent | Win32.Trojan.Lockscreen.Htmh |
| Ad-Aware | Gen:Heur.VIZ.8 |
| Comodo | TrojWare.Win32.Kryptik.BAQC@4xm2qg |
| BitDefenderTheta | Gen:NN.ZexaF.34628.gqW@aqbYuWgi |
| VIPRE | Trojan.Win32.FakeAV.ka (v) |
| TrendMicro | TROJ_FRS.0NA103BL20 |
| McAfee-GW-Edition | Ransom-FBXU!2C839E6389A8 |
| FireEye | Generic.mg.2c839e6389a85b91 |
| Emsisoft | Gen:Heur.VIZ.8 (B) |
| Jiangmin | Trojan/Foreign.fkw |
| Webroot | W32.Rogue.Gen |
| Avira | TR/Urausy.9830315 |
| eGambit | Generic.Malware |
| Kingsoft | Win32.Troj.Undef.(kcloud) |
| Microsoft | Ransom:Win32/Urausy.C |
| AegisLab | Trojan.Win32.Generic.4!c |
| GData | Gen:Heur.VIZ.8 |
| TACHYON | Trojan/W32.Foreign.98304.UW |
| AhnLab-V3 | Trojan/Win32.LockScreen.R66413 |
| Acronis | suspicious |
| McAfee | Ransom-FBXU!2C839E6389A8 |
| MAX | malware (ai score=100) |
| VBA32 | Hoax.Foreign |
| Malwarebytes | Trojan.FakeAlert.RGenX |
| Panda | Trj/Resdec.HEU |
| TrendMicro-HouseCall | TROJ_FRS.0NA103BL20 |
| Rising | Trojan.Kryptik!1.66AB (CLOUD) |
| Yandex | Trojan.Foreign!z3rllauE3Tc |
| Ikarus | Trojan.Win32.FakeAV |
| Fortinet | W32/SystemSecurity.AL!tr |
| AVG | Win32:Reveton-RX [Trj] |
| Qihoo-360 | Win32/Ransom.Urausy.HwgAEpsA |
How to remove Win32/LockScreen.APR virus?
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.APR 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.APR you can always ask me in the comments for getting help.
References
- GridinSoft Anti-Malware Review from HowToFix site:
- More information about GridinSoft products:
