Win32/Kryptik.GAAM

What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey

What is Win32/Kryptik.GAAM infection?

In this article you will find regarding the interpretation of Win32/Kryptik.GAAM and also its adverse effect on your computer system. Such ransomware are a kind of malware that is elaborated by on-line frauds to demand paying the ransom by a victim.

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In the majority of the cases, Win32/Kryptik.GAAM infection will instruct its sufferers to start funds move for the objective of counteracting the changes that the Trojan infection has introduced to the victim’s tool.

Win32/Kryptik.GAAM Summary

These alterations 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.;
  • Expresses interest in specific running processes;
  • 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.

  • Creates an excessive number of UDP connection attempts to external IP addresses;
  • 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;
  • Attempts to delete volume shadow copies;
  • Exhibits behavior characteristic of Cerber ransomware;
  • Collects information to fingerprint the system. There are behavioral human characteristics that can be used to digitally identify a person to grant access to systems, devices, or data. Unlike passwords and verification codes, fingerprints are fundamental parts of user’s identities. Among the threats blocked on biometric data processing and storage systems is spyware, the malware used in phishing attacks (mostly spyware downloaders and droppers), ransomware, and Banking Trojans as posing the greatest danger.
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the files located on the target’s disk drive — so the target can no more use the information;
  • 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/Kryptik.GAAM

The most normal networks through which Win32/Kryptik.GAAM Trojans are infused are:

  • By ways of phishing emails;
  • As a consequence of user winding up on a source that holds a harmful software program;

As quickly as the Trojan is effectively infused, it will either cipher the data on the sufferer’s PC or avoid the tool from functioning in a correct way – while additionally putting a ransom money note that points out the need for the victims to impact the payment for the purpose of decrypting the records or bring back the file system back to the first condition. In the majority of circumstances, the ransom note will certainly turn up when the client reboots the COMPUTER after the system has already been harmed.

Win32/Kryptik.GAAM circulation networks.

In numerous corners of the globe, Win32/Kryptik.GAAM expands by jumps and also bounds. Nevertheless, the ransom notes and methods of obtaining the ransom quantity may vary depending on particular regional (regional) settings. The ransom notes and methods of obtaining the ransom amount might differ depending on specific neighborhood (regional) setups.

Ransomware injection

For instance:

    Faulty informs regarding unlicensed software.

    In particular areas, the Trojans typically wrongfully report having discovered some unlicensed applications enabled on the sufferer’s tool. The alert after that demands the individual to pay the ransom.

    Faulty declarations regarding prohibited web content.

    In nations where software application piracy is much less preferred, this approach is not as efficient for the cyber scams. Additionally, the Win32/Kryptik.GAAM popup alert may wrongly declare to be deriving from a law enforcement institution and also will certainly report having located child pornography or other prohibited data on the gadget.

    Win32/Kryptik.GAAM popup alert may falsely declare to be obtaining from a law enforcement institution and also will certainly report having located youngster porn or other prohibited information on the tool. The alert will in a similar way include a demand for the customer to pay the ransom money.

Technical details

File Info:

crc32: 8E668057
md5: 88ba864bdfcaa4281b53ee3b54c72aab
name: 88BA864BDFCAA4281B53EE3B54C72AAB.mlw
sha1: 73e2ac28c1cf6912b98da32222bfc59291afb473
sha256: 10c4aa6aeb88bc3da851b75a2363178aa543002233be9eb97464623f7994291d
sha512: 94634b795d7bae36308d23e6dda4b128003cd40f5eaa0a934e6b5606b686d688a9ceaf4686d93c933e75edb71657998f2634cfe9d2e3c41dbb6911bc25abf0de
ssdeep: 6144:20M3L8w+DiGpBYDV8f7uCuQ+193u7WCvbaW3RbE/Qt:e78wHIwVaS1T93QWCGQt
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: xa9 2006 Microsoft Corporation. All rights reserved.
InternalName: dssm
FileVersion: 12.0.6606.1000
CompanyName: Microsoft Corporation
LegalTrademarks1: Microsoftxae is a registered trademark of Microsoft Corporation.
LegalTrademarks2: Windowsxae is a registered trademark of Microsoft Corporation.
ProductName: Microsoft Office Document Update Utility
ProductVersion: 12.0.6606.1000
FileDescription: Microsoft Office Document Update Utility
OriginalFilename: dssm.exe
Translation: 0x0000 0x04e4

Win32/Kryptik.GAAM also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetectVM.malware1
Elasticmalicious (high confidence)
MicroWorld-eScanTrojan.Ransom.Cerber.1
FireEyeGeneric.mg.88ba864bdfcaa428
ALYacTrojan.Ransom.Cerber.1
CylanceUnsafe
SangforMalware
BitDefenderTrojan.Ransom.Cerber.1
Cybereasonmalicious.bdfcaa
CyrenW32/Zbot.JC.gen!Eldorado
SymantecTrojan.Gen.2
APEXMalicious
AvastWin32:Evo-gen [Susp]
TencentMalware.Win32.Gencirc.10ce0e19
Ad-AwareTrojan.Ransom.Cerber.1
EmsisoftTrojan.Ransom.Cerber.1 (B)
F-SecureTrojan.TR/Crypt.EPACK.Gen2
DrWebTrojan.MulDrop14.3198
InvinceaMal/Generic-S
McAfee-GW-EditionBehavesLike.Win32.Backdoor.dh
SophosMal/Generic-S
IkarusTrojan.Win32.Boaxxe
JiangminTrojan.Zerber.ejj
AviraTR/Crypt.EPACK.Gen2
MAXmalware (ai score=85)
MicrosoftTrojan:Win32/Wacatac.C!ml
ArcabitTrojan.Ransom.Cerber.1
GDataTrojan.Ransom.Cerber.1
CynetMalicious (score: 100)
AhnLab-V3Trojan/Win32.Cerber.C4223280
Acronissuspicious
McAfeeGenericRXDH-PF!88BA864BDFCA
VBA32BScope.Malware-Cryptor.Hlux
MalwarebytesRansom.Cerber
ESET-NOD32a variant of Win32/Kryptik.GAAM
RisingRansom.Petya!8.48D7 (TFE:1:WjHIFbtMbQB)
SentinelOneStatic AI – Malicious PE
eGambitUnsafe.AI_Score_95%
FortinetW32/Kryptik.HCAW!tr
BitDefenderThetaAI:Packer.4FFFD68B1F
AVGFileRepMalware
CrowdStrikewin/malicious_confidence_100% (D)
Qihoo-360HEUR/QVM20.1.3FBB.Malware.Gen

How to remove Win32/Kryptik.GAAM 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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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 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/Kryptik.GAAM 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/Kryptik.GAAM 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/comparison

About the author

Robert Bailey

I'm Robert Bailey, a passionate Security Engineer with a deep fascination for all things related to malware, reverse engineering, and white hat ethical hacking.

As a white hat hacker, I firmly believe in the power of ethical hacking to bolster security measures. By identifying vulnerabilities and providing solutions, I contribute to the proactive defense of digital infrastructures.

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