Trojan-Ransom.Win32.GandCrypt.ceb

What is Trojan-Ransom.Win32.GandCrypt.ceb infection?

In this short article you will discover about the meaning of Trojan-Ransom.Win32.GandCrypt.ceb and also its unfavorable effect on your computer system. Such ransomware are a kind of malware that is clarified by online scams to demand paying the ransom money by a victim.

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Most of the situations, Trojan-Ransom.Win32.GandCrypt.ceb ransomware will advise its targets to initiate funds transfer for the function of counteracting the changes that the Trojan infection has presented to the target’s gadget.

Trojan-Ransom.Win32.GandCrypt.ceb Summary

These modifications can be as adheres to:

  • 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.
  • 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.

  • Unconventionial language used in binary resources: Danish;
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Uses Windows utilities for basic functionality;
  • 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
  • Checks the CPU name from registry, possibly for anti-virtualization;
  • 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 documents located on the victim’s disk drive — so the target can no longer make use of the data;
  • Preventing normal 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.

Trojan-Ransom.Win32.GandCrypt.ceb

The most regular channels whereby Trojan-Ransom.Win32.GandCrypt.ceb are injected are:

  • By methods of phishing emails;
  • As a repercussion of user winding up on a resource that organizes a harmful software application;

As soon as the Trojan is successfully infused, it will certainly either cipher the data on the victim’s computer or avoid the tool from operating in a correct way – while additionally putting a ransom note that states the need for the victims to impact the settlement for the function of decrypting the files or restoring the documents system back to the initial problem. In the majority of circumstances, the ransom note will certainly turn up when the customer restarts the COMPUTER after the system has actually currently been damaged.

Trojan-Ransom.Win32.GandCrypt.ceb circulation channels.

In different corners of the globe, Trojan-Ransom.Win32.GandCrypt.ceb expands by leaps and bounds. Nonetheless, the ransom money notes as well as tricks of obtaining the ransom money quantity may differ depending on certain local (local) settings. The ransom money notes and also tricks of obtaining the ransom amount might differ depending on particular local (local) settings.

Ransomware injection

As an example:

    Faulty notifies about unlicensed software.

    In particular areas, the Trojans frequently wrongfully report having actually detected some unlicensed applications allowed on the target’s device. The alert then demands the customer to pay the ransom.

    Faulty statements about prohibited web content.

    In countries where software program piracy is less popular, this approach is not as effective for the cyber fraudulences. Conversely, the Trojan-Ransom.Win32.GandCrypt.ceb popup alert might falsely declare to be originating from a police institution as well as will certainly report having located kid pornography or various other unlawful information on the device.

    Trojan-Ransom.Win32.GandCrypt.ceb popup alert may falsely assert to be deriving from a law enforcement organization as well as will report having located kid pornography or various other unlawful information on the gadget. The alert will likewise consist of a demand for the customer to pay the ransom money.

Technical details

File Info:

crc32: C1960FF0
md5: f29e2a0651b1209b2d6c693a321f5832
name: F29E2A0651B1209B2D6C693A321F5832.mlw
sha1: 0e96a3032ff6ab8cdb23bcb05ea57b4843ddf9af
sha256: 646f5ee923b06f8968b9b380be9ee6e82f43d1b52b1c299a41718ac8ec42024f
sha512: b1de259816b93d424bdc6d721d9a3d6b9bddb63c54ff3f7ed4d5ec94d01f9ddec42ef908d85f04fb1d8d4c83206f459d295e41b2a11ff4fd5304f92b9f879b99
ssdeep: 6144:na62d+bOq+sF7J1kj+BtVOG0XwS6mGe3lB:E+iq+sFzkjItBKwS6WD
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

ProductVersion: 2.13.5.66
Translation: 0x0844 0x16d3

Trojan-Ransom.Win32.GandCrypt.ceb also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 00535c1f1 )
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.24384
Cynet Malicious (score: 100)
CAT-QuickHeal Trojan.Chapak.ZZ5
ALYac Trojan.Ransom.GandCrab.Gen.2
Cylance Unsafe
Zillya Trojan.GandCrypt.Win32.557
Sangfor Win.Packed.Gandcrab-6552923-4
CrowdStrike win/malicious_confidence_100% (W)
K7GW Trojan ( 00535c1f1 )
Cybereason malicious.651b12
Cyren W32/S-255c87fd!Eldorado
Symantec Packed.Generic.525
ESET-NOD32 Win32/Filecoder.GandCrab.B
Zoner Trojan.Win32.69733
APEX Malicious
Avast Win32:Malware-gen
ClamAV Win.Packed.Gandcrab-6552923-4
Kaspersky Trojan-Ransom.Win32.GandCrypt.ceb
BitDefender Trojan.Ransom.GandCrab.Gen.2
NANO-Antivirus Trojan.Win32.GandCrypt.feooap
ViRobot Trojan.Win32.GandCrab.Gen.A
SUPERAntiSpyware Ransom.GandCrab/Variant
MicroWorld-eScan Trojan.Ransom.GandCrab.Gen.2
Tencent Trojan.Win32.Kryptik.gibx
Ad-Aware Trojan.Ransom.GandCrab.Gen.2
Sophos ML/PE-A + Mal/Agent-AUL
Comodo TrojWare.Win32.Ransom.GandCrab.GR@826oxk
F-Secure Trojan.TR/FileCoder.FR
BitDefenderTheta Gen:NN.ZexaF.34628.pu1@a0yCpAnO
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom.Win32.GANDCRAB.SMLA.hp
McAfee-GW-Edition BehavesLike.Win32.Emotet.dc
FireEye Generic.mg.f29e2a0651b1209b
Emsisoft Trojan.Ransom.GandCrab.Gen.2 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.PSW.Coins.rz
Avira TR/FileCoder.FR
eGambit Unsafe.AI_Score_98%
Antiy-AVL Trojan[Ransom]/Win32.GandCrypt
Microsoft Ransom:Win32/Gandcrab.N!MTB
Arcabit Trojan.Ransom.GandCrab.Gen.2
ZoneAlarm Trojan-Ransom.Win32.GandCrypt.ceb
GData Trojan.Ransom.GandCrab.Gen.2
TACHYON Ransom/W32.GandCrab
AhnLab-V3 Win-Trojan/Gandcrab.Exp
Acronis suspicious
McAfee GenericRXFZ-AJ!F29E2A0651B1
MAX malware (ai score=87)
VBA32 BScope.TrojanRansom.GandCrypt
Malwarebytes Trojan.MalPack
TrendMicro-HouseCall Ransom.Win32.GANDCRAB.SMLA.hp
Rising Malware.Obscure!1.A3BB (RDMK:cmRtazrfcDD4/PvURsA1QME4AJr6)
Yandex Trojan.GenAsa!IyaigEMkjkg
Ikarus Trojan-Ransom.GandCrab
MaxSecure Ransomeware.CRAB.gen
Fortinet W32/GenKryptik.CNAR!tr
AVG Win32:Malware-gen
Qihoo-360 HEUR/QVM10.1.FC67.Malware.Gen

How to remove Trojan-Ransom.Win32.GandCrypt.ceb 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

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.

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-Ransom.Win32.GandCrypt.ceb 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 Trojan-Ransom.Win32.GandCrypt.ceb you can always ask me in the comments for getting help.

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References

  1. GridinSoft Anti-Malware Review from HowToFix site: https://howtofix.guide/gridinsoft-anti-malware/
  2. 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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