Win32/Kryptik.GBEX

What is Win32/Kryptik.GBEX infection?

In this post you will certainly locate about the meaning of Win32/Kryptik.GBEX as well as its adverse influence on your computer system. Such ransomware are a kind of malware that is elaborated by on the internet scams to require paying the ransom by a sufferer.

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Most of the instances, Win32/Kryptik.GBEX virus will advise its sufferers to start funds move for the purpose of neutralizing the changes that the Trojan infection has presented to the sufferer’s device.

Win32/Kryptik.GBEX Summary

These adjustments 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.
  • 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
  • Exhibits possible ransomware file modification behavior;
  • Ciphering the documents situated on the target’s hard disk drive — so the sufferer can no more use the data;
  • Preventing normal accessibility to the sufferer’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.GBEX

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

  • By means of phishing emails;
  • As an effect of customer winding up on a resource that organizes a harmful software application;

As soon as the Trojan is successfully infused, it will either cipher the information on the target’s PC or avoid the device from working in a correct manner – while also placing a ransom money note that mentions the need for the sufferers to effect the settlement for the objective of decrypting the records or restoring the file system back to the preliminary problem. In the majority of instances, the ransom note will certainly show up when the customer reboots the PC after the system has currently been damaged.

Win32/Kryptik.GBEX circulation networks.

In numerous edges of the globe, Win32/Kryptik.GBEX grows by jumps as well as bounds. Nevertheless, the ransom money notes and also techniques of obtaining the ransom money quantity might vary depending upon particular local (regional) setups. The ransom money notes and techniques of obtaining the ransom money quantity might differ depending on certain regional (regional) setups.

Ransomware injection

For instance:

    Faulty informs regarding unlicensed software program.

    In certain areas, the Trojans often wrongfully report having spotted some unlicensed applications allowed on the sufferer’s device. The sharp then requires the individual to pay the ransom.

    Faulty statements regarding prohibited content.

    In countries where software piracy is much less popular, this technique is not as effective for the cyber fraudulences. Additionally, the Win32/Kryptik.GBEX popup alert may falsely declare to be originating from a police institution and will report having situated child porn or other prohibited data on the device.

    Win32/Kryptik.GBEX popup alert might wrongly claim to be deriving from a regulation enforcement institution and also will certainly report having located youngster pornography or other prohibited data on the device. The alert will likewise include a demand for the user to pay the ransom.

Technical details

File Info:

crc32: 3E34DB06
md5: ca31f507704b339c50218c9a41fe6c5a
name: CA31F507704B339C50218C9A41FE6C5A.mlw
sha1: 88439878c4661821d49be86fac6a0b0fd923ae09
sha256: 0cb0a0f75baaafd9a0c816a3935025c3f2223b338fef9977862df6287a8473f8
sha512: 8b9ef8ee7d0ccd042188bd76560341899da70c33ebed234771380484caa47617c2cb06d2c9bdeb0eb58b874cf746459a9392fddf681509bc4b90f84049d53f5e
ssdeep: 3072:KudXQ5v6R+hjrDtFNzbU4afR1omrlPqHhKn06iUiQBLiK0L+T7/pJIA:KaR+jrFsxomRC4zlBDG23
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/Kryptik.GBEX also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.Common.C19C65D7
K7AntiVirus Trojan ( 0056e92f1 )
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.10700
Cynet Malicious (score: 100)
ALYac Trojan.Ransom.HermesKD.12731187
Cylance Unsafe
Zillya Trojan.Gen.Win32.1629
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_70% (D)
K7GW Trojan ( 0056e92f1 )
Cybereason malicious.7704b3
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Kryptik.GBEX
APEX Malicious
Avast Win32:Malware-gen
Kaspersky Trojan-Ransom.Win32.Hermez.gx
BitDefender Trojan.Ransom.HermesKD.12731187
NANO-Antivirus Trojan.Win32.GenKryptik.ewqqen
MicroWorld-eScan Trojan.Ransom.HermesKD.12731187
Tencent Win32.Trojan.Gen.Syhl
Ad-Aware Trojan.Ransom.HermesKD.12731187
Sophos Mal/Generic-S
Comodo Malware@#3c2zljs3eeomt
BitDefenderTheta Gen:NN.ZexaF.34628.vGW@auDJMWbi
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition BehavesLike.Win32.Generic.fh
FireEye Generic.mg.ca31f507704b339c
Emsisoft Trojan.Ransom.HermesKD.12731187 (B)
SentinelOne Static AI – Suspicious PE
Avira HEUR/AGEN.1127187
eGambit Unsafe.AI_Score_98%
Microsoft Ransom:Win32/Vigorf.A
Arcabit Trojan.Ransom.HermesKD.DC24333
AegisLab Trojan.Win32.Generic.j!c
GData Trojan.Ransom.HermesKD.12731187
AhnLab-V3 Win-Trojan/Sagecrypt.Gen
McAfee Generic.cxn
MAX malware (ai score=97)
VBA32 Trojan-Ransom.Gen
Malwarebytes Malware.Heuristic.1001
Panda Trj/CI.A
Rising Ransom.Wyhymyz!8.E822 (CLOUD)
Ikarus Trojan-Ransom.GandCrab
Fortinet W32/GenKryptik.BKGZ!tr
AVG Win32:Malware-gen
Paloalto generic.ml
Qihoo-360 Win32/Ransom.Hermes.HwoCEpsA

How to remove Win32/Kryptik.GBEX 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.GBEX 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.GBEX 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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