Win32:Dircrypt-C [Trj]

Written by Robert Bailey

What is Win32:Dircrypt-C [Trj] infection?

In this short article you will certainly find regarding the definition of Win32:Dircrypt-C [Trj] and also its negative impact on your computer system. Such ransomware are a form of malware that is elaborated by on-line frauds to demand paying the ransom money by a victim.

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In the majority of the cases, Win32:Dircrypt-C [Trj] ransomware will advise its victims to launch funds move for the purpose of reducing the effects of the changes that the Trojan infection has introduced to the victim’s device.

Win32:Dircrypt-C [Trj] Summary

These alterations can be as follows:

  • Attempts to connect to a dead IP:Port (2 unique times);
  • A process attempted to delay the analysis task.;
  • 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.

  • Drops a binary and executes it. Trojan-Downloader installs itself to the system and waits until an Internet connection becomes available to connect to a remote server or website in order to download additional malware onto the infected computer.
  • HTTP traffic contains suspicious features which may be indicative of malware related traffic;
  • Performs some HTTP requests;
  • Attempts to remove evidence of file being downloaded from the Internet;
  • 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.
  • Likely virus infection of existing system binary;
  • Operates on local firewall’s policies and settings;
  • Creates a copy of itself;
  • Attempts to disable UAC.

    User Account Control or just UAC is a part of the Windows security system which prevents apps from making unwanted changes on PC.

    UAC includes several technologies 1:

    • File and egistry Virtualization;
    • Same-desktop Elevation;
    • Filtered Token;
    • User Interface Privilege Isolation;
    • Protected Mode Internet Explorer;
    • Installer Detection;
  • Attempts to disable Windows Defender;
  • Attempts to modify or disable Security Center warnings;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the papers located on the sufferer’s hard disk — so the target can no more utilize the information;
  • Preventing routine access to the sufferer’s workstation;
Similar behavior
Related domains
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Win32:Dircrypt-C [Trj]

The most common networks where Win32:Dircrypt-C [Trj] Trojans are injected are:

  • By means of phishing emails;
  • As a repercussion of user winding up on a source that organizes a malicious software program;

As soon as the Trojan is successfully infused, it will certainly either cipher the data on the victim’s computer or prevent the tool from operating in a correct manner – while likewise positioning a ransom money note that discusses the demand for the sufferers to impact the settlement for the purpose of decrypting the papers or restoring the data system back to the initial condition. In a lot of instances, the ransom money note will show up when the customer restarts the PC after the system has actually currently been damaged.

Win32:Dircrypt-C [Trj] distribution channels.

In various edges of the world, Win32:Dircrypt-C [Trj] grows by leaps as well as bounds. Nevertheless, the ransom money notes as well as techniques of obtaining the ransom amount might vary relying on certain regional (regional) settings. The ransom notes and also tricks of obtaining the ransom money amount may vary depending on specific local (local) settings.

Ransomware injection

For example:

    Faulty signals about unlicensed software application.

    In specific locations, the Trojans frequently wrongfully report having actually identified some unlicensed applications made it possible for on the target’s gadget. The sharp after that demands the customer to pay the ransom money.

    Faulty statements regarding prohibited material.

    In countries where software piracy is much less prominent, this technique is not as efficient for the cyber fraudulences. Additionally, the Win32:Dircrypt-C [Trj] popup alert might wrongly assert to be stemming from a law enforcement establishment and will report having located kid pornography or other unlawful information on the gadget.

    Win32:Dircrypt-C [Trj] popup alert might incorrectly claim to be obtaining from a law enforcement institution and will report having situated youngster porn or various other unlawful information on the tool. The alert will likewise consist of a need for the customer to pay the ransom.

Technical details

File Info:

crc32: A11B73E6
md5: e0cbdfb53a39057f4003c8beae886a30
name: E0CBDFB53A39057F4003C8BEAE886A30.mlw
sha1: 8568d8cae37c269f1da890fc4f05a01590eabcd1
sha256: 9e381ea0dad504b3aaedf8d563d63e407577c44f99d2574b19098da1bd1f4e45
sha512: 31a101f9a001b9494ac47e0e97042c85521a9886a2ebfb424812d5a54a1b90560ed8d3132c2700a1048984748c2bf3662115cb5e6de35feede2b52171a2dd0c8
ssdeep: 1536:t78jC/l7pvAan3ZcVGHxIsnXiYDC7pzzQ:t7H/l7pOGxxnOzQ
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32:Dircrypt-C [Trj] also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.283
Cynet Malicious (score: 100)
ALYac Dropped:Generic.Malware.SFg.4AD01BEB
Cylance Unsafe
Zillya Trojan.Blocker.Win32.19717
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_70% (D)
Alibaba Ransom:Win32/Blocker.b6296e21
Cybereason malicious.53a390
Symantec ML.Attribute.HighConfidence
ESET-NOD32 Win32/Filecoder.BH
APEX Malicious
Avast Win32:Dircrypt-C [Trj]
Kaspersky Trojan-Ransom.Win32.Blocker.cgqz
BitDefender Dropped:Generic.Malware.SFg.4AD01BEB
NANO-Antivirus Trojan.Win32.Blocker.ctunmu
MicroWorld-eScan Dropped:Generic.Malware.SFg.4AD01BEB
Tencent Win32.Trojan.Blocker.Ajvf
Ad-Aware Dropped:Generic.Malware.SFg.4AD01BEB
Sophos ML/PE-A + Troj/Ransom-AFW
Comodo Malware@#ryi8hveer6d5
BitDefenderTheta Gen:NN.ZexaF.34690.eqW@ae@pNnm
VIPRE Trojan.Win32.Generic!BT
TrendMicro TROJ_RANSOM.JKE
McAfee-GW-Edition BehavesLike.Win32.Dropper.lm
FireEye Generic.mg.e0cbdfb53a39057f
Emsisoft Dropped:Generic.Malware.SFg.4AD01BEB (B)
SentinelOne Static AI – Suspicious PE
Jiangmin Trojan/Blocker.opz
Avira TR/Spy.Gen
eGambit Generic.Malware
Microsoft Ransom:Win32/Dircrypt.C
Arcabit Generic.Malware.SFg.4AD01BEB
AegisLab Trojan.Win32.Cntr.kYRu
GData Dropped:Generic.Malware.SFg.4AD01BEB
AhnLab-V3 Trojan/Win32.Blocker.R95052
McAfee RDN/Ransom.ge
MAX malware (ai score=100)
Malwarebytes MachineLearning/Anomalous.100%
Panda Generic Malware
TrendMicro-HouseCall TROJ_RANSOM.JKE
Rising Trojan.Win32.Filecoder.o (CLOUD)
Yandex Trojan.Blocker!p/ozed2dhBs
Ikarus Trojan.Win32.Dircrypt
Fortinet W32/Blocker.CGQZ!tr
AVG Win32:Dircrypt-C [Trj]
Paloalto generic.ml

How to remove Win32:Dircrypt-C [Trj] 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 GridinSoft2

There is no better way to recognize, remove and prevent PC threats than to use an anti-malware software from GridinSoft3.

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.

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 Win32:Dircrypt-C [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:

Full version of GridinSoft

Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove Win32:Dircrypt-C [Trj] you can always ask me in the comments for getting help.

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References

  1. Microsoft Ignite: How to disable User Account Control (UAC) on Windows Server
  2. GridinSoft Anti-Malware Review from HowToFix site: https://howtofix.guide/gridinsoft-anti-malware/
  3. More information about GridinSoft products: https://gridinsoft.com/products/

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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