Ransom:Win32/Weenloc

What is Ransom:Win32/Weenloc infection?

In this article you will certainly discover regarding the meaning of Ransom:Win32/Weenloc and also its adverse impact on your computer system. Such ransomware are a type of malware that is clarified by online scams to require paying the ransom by a target.

In the majority of the situations, Ransom:Win32/Weenloc infection will certainly instruct its targets to start funds transfer for the objective of counteracting the amendments that the Trojan infection has presented to the victim’s device.

Ransom:Win32/Weenloc Summary

These alterations can be as adheres to:

  • 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.
  • Expresses interest in specific running processes;
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option;
  • Unconventionial language used in binary resources: Russian;
  • Installs itself for autorun at Windows startup.

    There is simple tactic using the Windows startup folder located at:
    C:\Users\[user-name]\AppData\Roaming\Microsoft\Windows\StartMenu\Programs\Startup Shortcut links (.lnk extension) placed in this folder will cause Windows to launch the application each time [user-name] logs into Windows.

    The registry run keys perform the same action, and can be located in different locations:

    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce
  • Creates a hidden or system file. The malware adds the hidden attribute to every file and folder on your system, so it appears as if everything has been deleted from your hard drive.
  • Network activity detected but not expressed in API logs. Microsoft built an API solution right into its Windows operating system it reveals network activity for all apps and programs that ran on the computer in the past 30-days. This malware hides network activity.
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Attempts to modify Explorer settings to prevent hidden files from being displayed;
  • Ciphering the documents located on the victim’s hard drive — so the sufferer can no longer make use of the data;
  • Preventing regular accessibility to the target’s workstation;

Ransom:Win32/Weenloc

One of the most common networks where Ransom:Win32/Weenloc are injected are:

  • By means of phishing emails;
  • As an effect of user ending up on a resource that organizes a destructive software program;

As quickly as the Trojan is successfully infused, it will certainly either cipher the data on the victim’s PC or prevent the tool from operating in an appropriate fashion – while additionally positioning a ransom note that discusses the need for the targets to impact the repayment for the objective of decrypting the papers or bring back the data system back to the preliminary condition. In most circumstances, the ransom note will show up when the customer reboots the PC after the system has actually already been damaged.

Ransom:Win32/Weenloc circulation networks.

In various corners of the world, Ransom:Win32/Weenloc grows by leaps and bounds. Nonetheless, the ransom money notes and also techniques of obtaining the ransom money amount may differ depending upon particular local (regional) setups. The ransom notes and also methods of obtaining the ransom money amount might vary depending on specific regional (regional) settings.

Ransomware injection

For instance:

    Faulty alerts about unlicensed software application.

    In particular areas, the Trojans usually wrongfully report having spotted some unlicensed applications enabled on the target’s gadget. The sharp then requires the user to pay the ransom.

    Faulty declarations concerning unlawful web content.

    In countries where software piracy is much less preferred, this method is not as efficient for the cyber frauds. Alternatively, the Ransom:Win32/Weenloc popup alert may incorrectly claim to be deriving from a police organization and also will certainly report having situated kid pornography or various other unlawful information on the device.

    Ransom:Win32/Weenloc popup alert might incorrectly assert to be acquiring from a legislation enforcement institution as well as will report having situated child porn or various other unlawful information on the tool. The alert will in a similar way have a demand for the user to pay the ransom money.

Technical details

File Info:

crc32: 5B887149md5: 857b78e9a2573697c40952bbaa14e991name: openallachivementsteamgames.exesha1: 30291c102b911e0a68a3c451c565db3e5e22f76asha256: 27dcb9a367cfb67c834f95aa889fcf77ba5a26215629d21bf80e3c243cb8ed19sha512: 5ac82a5c755bbf1a907b1064514eaf9e6a23a83971b35f7f39beb1cc30a7d5d50ba3815c62c19c4a0b76f9f960783a1f6aecc406348a2222baf0d6abebc73757ssdeep: 6144:sLy84u9nSO2GjZkD10BIY3rb1YfBdfpoZ3u/Ht52w6JSeiFPX5CB:4+u9nx2GjMY3XKfd/H/9PABtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Ransom:Win32/Weenloc also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.BitwanX.Trojan
MicroWorld-eScan Trojan.Generic.5848174
FireEye Generic.mg.857b78e9a2573697
CAT-QuickHeal Ransom.Weenloc.A8
Qihoo-360 HEUR/QVM05.1.633F.Malware.Gen
ALYac Trojan.Generic.5848174
Cylance Unsafe
VIPRE Trojan.Win32.Birele.mby (v)
Sangfor Malware
K7AntiVirus Trojan ( 0039911e1 )
BitDefender Trojan.Generic.5848174
K7GW Trojan ( 0039911e1 )
Cybereason malicious.9a2573
TrendMicro Ransom_WINLOCK.SM
BitDefenderTheta AI:Packer.57603CFA21
F-Prot W32/Trojan2.OAEZ
Symantec Trojan.Ransomlock
ESET-NOD32 Win32/LockScreen.AGU
Baidu Win32.Trojan.LockScreen.b
APEX Malicious
Avast Win32:LockScreen-AHV [Trj]
ClamAV Win.Trojan.Fullscreen-41
GData Trojan.Generic.5848174
Kaspersky Trojan-Ransom.Win32.Blocker.jzec
Alibaba Ransom:Win32/Blocker.e556b7ed
NANO-Antivirus Trojan.Win32.Fullscreen.crnep
ViRobot Trojan.Win32.A.ChameleonUnlicence.383298
Tencent Trojan-Ransom.Win32.Blocker.jzec
Ad-Aware Trojan.Generic.5848174
TACHYON Ransom/W32.DP-PornoAsset.407040
Sophos Mal/Ransom-AI
Comodo TrojWare.Win32.Ransom.Fullscreen.fgt@4t6ar8
F-Secure Trojan.TR/ATRAPS.Gen
DrWeb Trojan.Winlock.3333
Zillya Trojan.Fullscreen.Win32.35
Invincea heuristic
Trapmine malicious.high.ml.score
Emsisoft Trojan.Generic.5848174 (B)
Ikarus Trojan-Ransom.Fullscreen
Cyren W32/Trojan.GDVD-7096
Jiangmin Trojan/Fullscreen.ak
Avira TR/ATRAPS.Gen
Antiy-AVL Trojan[Ransom]/Win32.PornoAsset.cioy
Endgame malicious (high confidence)
Arcabit Trojan.Generic.D593C6E
SUPERAntiSpyware Trojan.Agent/Gen-Ransom
AhnLab-V3 Trojan/Win32.Atraps.R214152
ZoneAlarm Trojan-Ransom.Win32.Blocker.jzec
Microsoft Ransom:Win32/Weenloc
Cynet Malicious (score: 100)
TotalDefense Win32/Ransom.PC
McAfee Trojan-FAZX!857B78E9A257
MAX malware (ai score=89)
VBA32 Hoax.PornoAsset
Malwarebytes Trojan.Winlock
Panda Generic Malware
Zoner Trojan.Win32.46437
TrendMicro-HouseCall Ransom_WINLOCK.SM
Rising Trojan.Win32.Weenloc.a (CLOUD)
Yandex Trojan.WinBlock.Black.Gen.AA
SentinelOne DFI – Suspicious PE
eGambit Unsafe.AI_Score_99%
Fortinet W32/LockScreen.AGU!tr
AVG Win32:LockScreen-AHV [Trj]
CrowdStrike win/malicious_confidence_100% (W)
MaxSecure Trojan.Malware.6466044.susgen

How to remove Ransom:Win32/Weenloc ransomware?

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

Run the setup file.

Run Setup.exe
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 Scanning

Click on “Clean Now”.

GridinSoft Anti-Malware Scan Result

Are Your Protected?

Full version of GridinSoft

If the guide doesn’t help you to remove Ransom:Win32/Weenloc you can always ask me in the comments for getting help.

References

    About the author

    Robert Bailey

    Security engineer focused on malware behavior, removal workflows, and Windows hardening. Robert reviews threat articles for practical accuracy, checking detection names, symptoms, and cleanup steps before publication.

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