Win32:LockScreen-ZO [Trj]

What is Win32:LockScreen-ZO [Trj] infection?

In this short article you will certainly locate regarding the definition of Win32:LockScreen-ZO [Trj] as well as its adverse impact on your computer system. Such ransomware are a form of malware that is elaborated by online frauds to require paying the ransom money by a sufferer.

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In the majority of the cases, Win32:LockScreen-ZO [Trj] ransomware will certainly advise its victims to start funds transfer for the purpose of neutralizing the amendments that the Trojan infection has presented to the victim’s device.

Win32:LockScreen-ZO [Trj] Summary

These adjustments can be as complies with:

  • 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.
  • Unconventionial binary language: Russian;
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the records located on the target’s hard disk — so the victim can no longer use the data;
  • Preventing regular 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.

Win32:LockScreen-ZO [Trj]

The most common channels through which Win32:LockScreen-ZO [Trj] Ransomware are injected are:

  • By methods of phishing emails;
  • As a repercussion of customer ending up on a resource that holds a destructive software application;

As quickly as the Trojan is effectively infused, it will certainly either cipher the data on the target’s PC or protect against the tool from functioning in a proper manner – while likewise positioning a ransom money note that discusses the demand for the sufferers to effect the repayment for the objective of decrypting the files or recovering the file system back to the preliminary problem. In a lot of instances, the ransom note will turn up when the client reboots the PC after the system has already been damaged.

Win32:LockScreen-ZO [Trj] circulation networks.

In various corners of the world, Win32:LockScreen-ZO [Trj] grows by jumps and also bounds. However, the ransom money notes and methods of obtaining the ransom money quantity may differ depending on particular neighborhood (local) setups. The ransom notes as well as tricks of obtaining the ransom money amount might vary depending on specific regional (regional) setups.

Ransomware injection

For example:

    Faulty notifies concerning unlicensed software application.

    In particular areas, the Trojans often wrongfully report having actually spotted some unlicensed applications made it possible for on the victim’s gadget. The alert after that requires the user to pay the ransom money.

    Faulty statements regarding illegal material.

    In nations where software program piracy is less popular, this technique is not as reliable for the cyber fraudulences. Additionally, the Win32:LockScreen-ZO [Trj] popup alert might falsely declare to be originating from a law enforcement establishment and also will report having situated youngster porn or various other prohibited data on the tool.

    Win32:LockScreen-ZO [Trj] popup alert may wrongly claim to be deriving from a legislation enforcement establishment and will certainly report having located youngster porn or other illegal information on the gadget. The alert will likewise have a need for the customer to pay the ransom money.

Technical details

File Info:

crc32: 98BEEE9B
md5: 8c382ee1eef5d1cf4808a0f5fa53e850
name: 8C382EE1EEF5D1CF4808A0F5FA53E850.mlw
sha1: 78d7c736c36aa1a7d3a52d2c3cac945044936216
sha256: e9aec5a31fe2db1e7c533905af01b1b7a13e14c8419d8dd4933252f9ad33b3f3
sha512: ecde92f0860ea605bfdea03635e040f3a994fa006c88c231c7e9074cf0e26cde690275d7176f9dea3728242b082b776023e99db7278c350ca535c79745cae9de
ssdeep: 1536:HlbyN0tna2La5EP+cUMvmdPQcjVxoJ7X+qhxB6UTeT1QzKwa+LKzBvcy6R:FbNFX2cUrjVmV+qx6USJQedvc1
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (C) 2011
InternalName: elsasmp
ProductVersion: 3, 0, 3, 321
OriginalFilename: elsasmp.exe
Translation: 0x0419 0x0064

Win32:LockScreen-ZO [Trj] also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware2
K7AntiVirus Trojan ( 0040f4b11 )
Elastic malicious (high confidence)
DrWeb Trojan.Winlock.8128
Cynet Malicious (score: 100)
CAT-QuickHeal Trojan.Urausy.C
McAfee Ransom-FCIS!8C382EE1EEF5
Cylance Unsafe
Zillya Trojan.Foreign.Win32.16459
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (D)
Alibaba Ransom:Win32/Urausy.b1d96e7e
K7GW Trojan ( 0040f4b11 )
Cybereason malicious.1eef5d
Baidu Win32.Trojan.Kryptik.nj
Cyren W32/FakeAlert.WR.gen!Eldorado
Symantec Trojan.Ransomlock.Q
ESET-NOD32 a variant of Win32/Kryptik.BGND
APEX Malicious
Avast Win32:LockScreen-ZO [Trj]
ClamAV Win.Ransomware.Generickdz-9825512-0
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Gen:Variant.FakeAlert.127
NANO-Antivirus Trojan.Win32.RiskGen.cqosxa
ViRobot Trojan.Win32.Ransom.110592.C
SUPERAntiSpyware Trojan.Agent/Gen-Kryptik
MicroWorld-eScan Gen:Variant.FakeAlert.127
Tencent Malware.Win32.Gencirc.10b6e07e
Ad-Aware Gen:Variant.FakeAlert.127
Sophos Mal/Generic-R + Mal/FakeAV-KL
Comodo TrojWare.Win32.Ransom.Foreign.DLK@4yi08e
BitDefenderTheta Gen:NN.ZexaF.34628.gq0@aauYh6hi
VIPRE Trojan.Win32.FakeAV.ka (v)
McAfee-GW-Edition Ransom-FCIS!8C382EE1EEF5
Emsisoft Gen:Variant.FakeAlert.127 (B)
Jiangmin Trojan/Foreign.hpc
Webroot W32.Rogue.Gen
Avira TR/Ransom.4563215
eGambit Generic.Malware
Kingsoft Win32.HeurC.KVM099.a.(kcloud)
Microsoft VirTool:Win32/Obfuscator.AFQ
GData Gen:Variant.FakeAlert.127
AhnLab-V3 Trojan/Win32.FakeAV.R69654
Acronis suspicious
VBA32 SScope.Malware-Cryptor.Hlux
MAX malware (ai score=100)
Malwarebytes Trojan.Agent
Panda Trj/Resdec.HEU
TrendMicro-HouseCall TROJ_RANSOM.SMMD
Rising Trojan.Agent!1.6A2B (CLOUD)
Yandex Trojan.GenAsa!C0Xt39AEFEo
Fortinet W32/FakeAV.SE!tr
AVG Win32:LockScreen-ZO [Trj]
Qihoo-360 Win32/Trojan.Ransom.caa

How to remove Win32:LockScreen-ZO [Trj] 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.

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.

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Press “Install” button.

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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-ZO [Trj] 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-ZO [Trj] 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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