Trojan:Win32/Detplock (Detplock Trojan)

Written by Robert Bailey

What is Trojan:Win32/Detplock infection?

In this post you will locate regarding the definition of Trojan:Win32/Detplock and also its negative influence on your computer system. Such ransomware are a form of malware that is elaborated by on-line scams to require paying the ransom money by a target.

Robert Bailey
Robert Bailey
IT Security Expert

It is better to prevent, than repair and repent!

When we talk about the intrusion of unfamiliar programs into your computer’s work, the proverb “Forewarned is forearmed” describes the situation as accurately as possible. Gridinsoft Anti-Malware is exactly the tool that is always useful to have in your armory: fast, efficient, up-to-date. It is appropriate to use it as an emergency help at the slightest suspicion of infection.
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In the majority of the situations, Trojan:Win32/Detplock infection will certainly advise its sufferers to launch funds transfer for the objective of counteracting the amendments that the Trojan infection has actually presented to the target’s tool.

Trojan:Win32/Detplock 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.
  • Injection with CreateRemoteThread in a remote process;
  • 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.
  • Reads data out of its own binary image. The trick that allows the malware to read data out of your computer’s memory.

    Everything you run, type, or click on your computer goes through the memory. This includes passwords, bank account numbers, emails, and other confidential information. With this vulnerability, there is the potential for a malicious program to read that data.

  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Deletes its original binary from disk;
  • Crashed cuckoomon during analysis. Report this error to the Github repo.;
  • Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config;
  • 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.
  • Creates a slightly modified copy of itself;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the files found on the sufferer’s disk drive — so the target can no more use the information;
  • Preventing routine access to the sufferer’s workstation;


One of the most common networks through which Trojan:Win32/Detplock Ransomware are injected are:

  • By means of phishing e-mails;
  • As a repercussion of individual winding up on a source that holds a malicious software;

As quickly as the Trojan is effectively injected, it will either cipher the data on the sufferer’s PC or stop the gadget from operating perfectly – while likewise placing a ransom money note that mentions the need for the victims to impact the repayment for the objective of decrypting the papers or restoring the documents system to the initial condition. In a lot of instances, the ransom money note will come up when the customer reboots the PC after the system has already been harmed.

Trojan:Win32/Detplock distribution networks.

In numerous edges of the globe, Trojan:Win32/Detplock grows by leaps and also bounds. However, the ransom money notes and methods of obtaining the ransom money amount might vary depending upon specific neighborhood (local) settings. The ransom money notes and extorting the ransom money quantity may differ depending on particular regional (regional) settings.

Ransomware injection

As an example:

    Faulty notifies regarding unlicensed software.

    In particular areas, the Trojans often wrongfully report having actually discovered some unlicensed applications enabled on the target’s device. The sharp after that requires the customer to pay the ransom money.

    Faulty declarations concerning illegal material.

    In countries where software program piracy is much less preferred, this technique is not as reliable for cyber scams. Additionally, the Trojan:Win32/Detplock popup alert may wrongly claim to be deriving from a law enforcement organization as well as will report having located kid porn or other prohibited data on the device.

    Trojan:Win32/Detplock popup alert might incorrectly assert to be obtaining from a regulation enforcement organization and will report having situated youngster porn or various other unlawful information on the device. The alert will likewise consist of a requirement for the individual to pay the ransom.

Technical details

File Info:

crc32: 03CA0878
md5: 8dbfaba19928f70e416fd5a59765b691
name: vvvv.exe
sha1: 4f5e8251a49ce723124b255fbbc6132afbdf31c3
sha256: f2516510a90bf60e1dc0484c9a84da95b796d6500f288eb072d41d81acc2f78c
sha512: 9a55f1ad03a64876a5c2b8f7754a41410a45cda554795ec775d8401568afc57de63f33c2b23aee8260cc124dc6aabccaac7a64e7683b0f86ff91acd9fc9bc984
ssdeep: 24576:Fhsn8aO1/p+YR7W7BIgM5/8PUNZ3+xVgWqVU+j1x7s+HVyICtZE:gnZOxpfR7SxMecNZ3+7qVzK4
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: xa9. All rights reserved. Omnesys Technologies, Inc.
InternalName: Shopper
CompanyName: Omnesys Technologies, Inc.
LegalTrademarks: xa9. All rights reserved. Omnesys Technologies, Inc.
Comments: Alnguage Clientaccess Debatably Moment Likeliest Interprocess
ProductName: Shopper
Languages: English
FileDescription: Alnguage Clientaccess Debatably Moment Likeliest Interprocess
OriginalFilename: Shopper
Translation: 0x0409 0x04b0

Trojan:Win32/Detplock also known as:

GridinSoft Trojan.Ransom.Gen
MicroWorld-eScan Trojan.GenericKD.42577909
McAfee Artemis!8DBFABA19928
BitDefender Trojan.GenericKD.42577909
Invincea heuristic
APEX Malicious
GData Win32.Trojan-Spy.Ursnif.NX9FYA
Kaspersky Trojan-Banker.Win32.Gozi.icj
Rising Malware.Heuristic!ET#76% (RDMK:cmRtazrbxbUi9ZqqKQ9+em1NxGJP)
Endgame malicious (high confidence)
DrWeb Trojan.MulDrop11.41333
MaxSecure Trojan.Malware.1728101.susgen
Emsisoft Trojan.GenericKD.42577909 (B)
Ikarus Trojan-Ransom.GandCrab
MAX malware (ai score=80)
Microsoft Trojan:Win32/Detplock
ZoneAlarm UDS:DangerousObject.Multi.Generic
AhnLab-V3 Trojan/Win32.Agent.C3988679
Acronis suspicious
BitDefenderTheta Gen:NN.ZexaF.34090.sz0@ai8n3Yni
ESET-NOD32 Win32/Spy.Ursnif.CH
eGambit Unsafe.AI_Score_74%
Fortinet W32/Malicious_Behavior.SBX
Ad-Aware Trojan.GenericKD.42577909
CrowdStrike win/malicious_confidence_60% (W)
Qihoo-360 Generic/HEUR/QVM10.2.371D.Malware.Gen

How to remove Trojan:Win32/Detplock 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

The is an excellent way to deal with recognizing and removing threats – using Gridinsoft Anti-Malware. This program will scan your PC, find and neutralize all suspicious processes.2.

Download GridinSoft Anti-Malware.

You can download GridinSoft Anti-Malware by clicking the button below:

Run the setup file.

When the 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.

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 will automatically start scanning your system for Trojan:Win32/Detplock files and other malicious programs. This process can take 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 the 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:

Full version of GridinSoft

Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove Trojan:Win32/Detplock, you can always ask me in the comments to get 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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