Win32/Kryptik.GKBE

What is Win32/Kryptik.GKBE infection?

In this post you will locate regarding the meaning of Win32/Kryptik.GKBE and also its adverse impact on your computer. Such ransomware are a kind of malware that is elaborated by on-line fraudulences to demand paying the ransom by a target.

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In the majority of the situations, Win32/Kryptik.GKBE ransomware will certainly instruct its victims to initiate funds transfer for the function of neutralizing the amendments that the Trojan infection has introduced to the sufferer’s gadget.

Win32/Kryptik.GKBE Summary

These adjustments can be as follows:

  • 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 (inter-process);
  • Injection (Process Hollowing);
  • Compression (or decompression);
  • 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.
  • Unconventionial language used in binary resources: Albanian;
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Executed a process and injected code into it, probably while unpacking;
  • Attempts to repeatedly call a single API many times in order to delay analysis time. This significantly complicates the work of the virus analyzer. Typical malware tactics!
  • 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.
  • Checks the presence of disk drives in the registry, possibly for anti-virtualization;
  • Creates a copy of itself;
  • Ciphering the files located on the sufferer’s hard disk — so the sufferer can no more make use of the information;
  • Preventing routine accessibility to the victim’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.GKBE

The most normal channels where Win32/Kryptik.GKBE Ransomware are infused are:

  • By methods of phishing emails;
  • As a consequence of user ending up on a source that organizes a harmful software program;

As quickly as the Trojan is efficiently infused, it will either cipher the information on the target’s computer or prevent the gadget from operating in a proper way – while likewise placing a ransom money note that discusses the demand for the sufferers to effect the settlement for the purpose of decrypting the papers or bring back the data system back to the initial condition. In most circumstances, the ransom money note will certainly show up when the customer reboots the COMPUTER after the system has currently been harmed.

Win32/Kryptik.GKBE circulation channels.

In various edges of the world, Win32/Kryptik.GKBE expands by jumps and bounds. Nonetheless, the ransom notes and methods of extorting the ransom money quantity may vary depending upon certain regional (regional) settings. The ransom notes and techniques of extorting the ransom quantity might vary depending on particular local (regional) setups.

Ransomware injection

For example:

    Faulty informs regarding unlicensed software program.

    In particular areas, the Trojans typically wrongfully report having actually discovered some unlicensed applications made it possible for on the target’s device. The sharp after that requires the user to pay the ransom money.

    Faulty declarations regarding prohibited web content.

    In countries where software program piracy is much less popular, this method is not as efficient for the cyber fraudulences. Additionally, the Win32/Kryptik.GKBE popup alert might incorrectly assert to be stemming from a police institution and also will report having located kid porn or various other illegal information on the tool.

    Win32/Kryptik.GKBE popup alert might falsely assert to be deriving from a law enforcement establishment and also will report having located kid porn or other unlawful data on the tool. The alert will likewise have a requirement for the customer to pay the ransom.

Technical details

File Info:

crc32: 283F59AD
md5: 32f4c83d5aa5ce52a07d56fc8067a292
name: 32F4C83D5AA5CE52A07D56FC8067A292.mlw
sha1: b079c4289c79a6e2b890ec0e1b17faebc4938fad
sha256: 74cdb98317aee1088bff74c057f69492e10151c81a27941afba0768689e9374a
sha512: 28a7d9ce38d793b15d8f9883051c1d60190535af21c0d5b3b64f1535bcb688e47a83f4590726ed6552736f82396a803153198cfbc238b74434ec3e6f91a24f51
ssdeep: 12288:/WF1FQFWGjR+wAGNJfTzXo/uRmh3+EPQ6dJLouEuU:/gFQpQIRkOmV+QJC
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/Kryptik.GKBE also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 0053b05e1 )
Elastic malicious (high confidence)
Cynet Malicious (score: 100)
ALYac DeepScan:Generic.BrResMon.1.B219B218
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_80% (D)
Alibaba Trojan:Win32/Chapak.11dc3385
K7GW Trojan ( 0053b05e1 )
Cybereason malicious.d5aa5c
Symantec Trojan.Gen.2
ESET-NOD32 a variant of Win32/Kryptik.GKBE
APEX Malicious
Avast Win32:Malware-gen
Kaspersky Trojan.Win32.Chapak.ashq
BitDefender DeepScan:Generic.BrResMon.1.B219B218
NANO-Antivirus Trojan.Win32.Chapak.fhmlix
MicroWorld-eScan DeepScan:Generic.BrResMon.1.B219B218
Tencent Win32.Trojan.Chapak.Llhk
Ad-Aware DeepScan:Generic.BrResMon.1.B219B218
Sophos Mal/Generic-R + Mal/GandCrab-G
Comodo Malware@#3t5xhgtisr2tp
BitDefenderTheta Gen:NN.ZexaF.34670.IuW@aeqhIWgG
McAfee-GW-Edition BehavesLike.Win32.Generic.hc
FireEye Generic.mg.32f4c83d5aa5ce52
Emsisoft DeepScan:Generic.BrResMon.1.B219B218 (B)
Jiangmin Trojan.PSW.Coins.auf
Avira HEUR/AGEN.1119073
eGambit Unsafe.AI_Score_99%
Microsoft Trojan:Win32/Gandcrab.AF
GData Win32.Trojan-Ransom.GandCrab.N
AhnLab-V3 Win-Trojan/Gandcrab08.Exp
Acronis suspicious
McAfee Trojan-FPYT!32F4C83D5AA5
MAX malware (ai score=100)
VBA32 BScope.Trojan.Vigorf
Malwarebytes Trojan.MalPack
Panda Trj/GdSda.A
Rising Trojan.Kryptik!1.B3B1 (CLOUD)
Yandex Trojan.GenAsa!3iIgK4KWNgA
SentinelOne Static AI – Malicious PE
Fortinet W32/Kryptik.GKJF!tr
AVG Win32:Malware-gen
Paloalto generic.ml
Qihoo-360 Win32/Trojan.Chapak.HwoCEpsA

How to remove Win32/Kryptik.GKBE 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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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 Win32/Kryptik.GKBE 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.GKBE 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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