What is Win32/LockScreen.APV infection?

In this article you will certainly discover regarding the meaning of Win32/LockScreen.APV as well as its negative impact on your computer system. Such ransomware are a kind of malware that is elaborated by online fraudulences to demand paying the ransom by a sufferer.

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Most of the cases, Win32/LockScreen.APV ransomware will certainly advise its victims to initiate funds transfer for the function of counteracting the modifications that the Trojan infection has actually introduced to the victim’s tool.

Win32/LockScreen.APV Summary

These alterations 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;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the papers found on the sufferer’s hard drive — so the sufferer can no more use the data;
  • 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.


One of the most typical channels where Win32/LockScreen.APV Ransomware Trojans are infused are:

  • By means of phishing emails;
  • As a repercussion of customer winding up on a resource that hosts a malicious software application;

As quickly as the Trojan is effectively infused, it will either cipher the information on the target’s PC or stop the gadget from operating in a proper manner – while likewise placing a ransom money note that points out the demand for the victims to effect the repayment for the objective of decrypting the papers or recovering the documents system back to the preliminary problem. In a lot of circumstances, the ransom note will certainly turn up when the client reboots the PC after the system has currently been damaged.

Win32/LockScreen.APV circulation networks.

In various edges of the world, Win32/LockScreen.APV expands by jumps and also bounds. Nonetheless, the ransom money notes as well as tricks of obtaining the ransom amount might differ depending upon particular regional (local) setups. The ransom notes as well as methods of obtaining the ransom money quantity may vary depending on particular regional (local) setups.

Ransomware injection

As an example:

    Faulty informs regarding unlicensed software program.

    In particular locations, the Trojans frequently wrongfully report having actually detected some unlicensed applications enabled on the sufferer’s gadget. The sharp then demands the customer to pay the ransom.

    Faulty statements regarding unlawful material.

    In nations where software program piracy is less popular, this technique is not as efficient for the cyber scams. Conversely, the Win32/LockScreen.APV popup alert might wrongly assert to be originating from a law enforcement organization and also will certainly report having located child porn or other illegal data on the tool.

    Win32/LockScreen.APV popup alert might falsely declare to be deriving from a legislation enforcement institution and also will report having situated kid porn or various other prohibited information on the tool. The alert will similarly include a demand for the individual to pay the ransom money.

Technical details

File Info:

crc32: 8D5509DC
md5: e38bcab5c6b8df5e2ebd9437c3ab99af
name: E38BCAB5C6B8DF5E2EBD9437C3AB99AF.mlw
sha1: 4df9ee49df726c4efd65f09e290d9e277a9038d4
sha256: de8e13c36cae5c39873eea96b6ade0bd1f50d076e24c673dd73c23c5f907f4eb
sha512: 14966535b8aad66a3d14de0726b2821fd4a0e08a775ed3b67138205973398ce429b7c3c9d546fcc6fb7d388d7a38e5d33189d71768b3590e5ac3599e6e28d7de
ssdeep: 12288:iqwkJGuv2PuBAvNWQbWQrmejBD/FK7pbcljx+:hd6uBqUQb95cVclk
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/LockScreen.APV also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 7000000f1 )
Cynet Malicious (score: 100)
CAT-QuickHeal Trojan.Multi
ALYac Gen:Variant.Jacard.147823
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Ransom:Win32/LockScreen.fe5e01f9
K7GW Trojan ( 7000000f1 )
Cybereason malicious.5c6b8d
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/LockScreen.APV
APEX Malicious
Avast Win32:Malware-gen
Kaspersky UDS:DangerousObject.Multi.Generic
BitDefender Gen:Variant.Jacard.147823
NANO-Antivirus Trojan.Win32.LockScreen.csfhae
MicroWorld-eScan Gen:Variant.Jacard.147823
Ad-Aware Gen:Variant.Jacard.147823
Comodo Malware@#3j6ck7s3g0rm6
BitDefenderTheta AI:Packer.20162D3B19
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom_LockScreen.R002C0DB421
McAfee-GW-Edition BehavesLike.Win32.Worm.hh
Emsisoft Gen:Variant.Jacard.147823 (B)
SentinelOne Static AI – Suspicious PE
Avira TR/LockScreen.BW.1028
eGambit Unsafe.AI_Score_80%
Microsoft Ransom:Win32/LockScreen.BW
Arcabit Trojan.Jacard.D2416F
GData Gen:Variant.Jacard.147823
McAfee Artemis!E38BCAB5C6B8
MAX malware (ai score=88)
VBA32 Trojan-Ransom.Winlock.gen
Panda Trj/CI.A
TrendMicro-HouseCall Ransom_LockScreen.R002C0DB421
Rising Ransom.LockScreen!8.83D (CLOUD)
Ikarus Trojan.Inject
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/LockScreen.ASO!tr
AVG Win32:Malware-gen
Qihoo-360 Win32/Ransom.PornoBlocker.HgAASQ4A

How to remove Win32/LockScreen.APV virus?

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.

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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.

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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.APV 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.APV 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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