Win32/Kryptik.GCTN

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

What is Win32/Kryptik.GCTN infection?

In this article you will find regarding the interpretation of Win32/Kryptik.GCTN as well as its unfavorable impact on your computer. Such ransomware are a kind of malware that is clarified by on-line fraudulences to demand paying the ransom by a target.

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Most of the situations, Win32/Kryptik.GCTN ransomware will certainly instruct its victims to initiate funds transfer for the purpose of neutralizing the modifications that the Trojan infection has presented to the target’s gadget.

Win32/Kryptik.GCTN Summary

These adjustments can be as adheres to:

  • Unconventionial language used in binary resources: Czech;
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Network activity detected but not expressed in API logs. Microsoft built an API solution right into its Windows operating system it reveals network activity for all apps and programs that ran on the computer in the past 30-days. This malware hides network activity.
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the records located on the victim’s hard drive — so the sufferer can no longer use the data;
  • Preventing routine access to the sufferer’s workstation;

Win32/Kryptik.GCTN

The most normal networks where Win32/Kryptik.GCTN Ransomware are injected are:

  • By methods of phishing e-mails. Email phishing is a cyber attack that uses disguised email as a goal is to trick the recipient into believing that the message is something they want or need — a request from their bank, for instance, or a note from someone in their company — and to click a link for download a malware.
  • As an effect of user winding up on a resource that organizes a destructive software;

As quickly as the Trojan is effectively infused, it will either cipher the information on the victim’s computer or avoid the gadget from operating in a correct manner – while additionally placing a ransom note that states the requirement for the victims to impact the payment for the purpose of decrypting the documents or restoring the documents system back to the preliminary problem. In most instances, the ransom money note will certainly come up when the client reboots the PC after the system has actually currently been damaged.

Win32/Kryptik.GCTN circulation channels.

In numerous corners of the world, Win32/Kryptik.GCTN grows by jumps and bounds. However, the ransom money notes and also methods of obtaining the ransom money quantity may differ depending on particular neighborhood (local) setups. The ransom notes as well as methods of extorting the ransom quantity may differ depending on certain neighborhood (local) setups.

Ransomware injection

For instance:

    Faulty signals regarding unlicensed software application.

    In certain locations, the Trojans typically wrongfully report having actually discovered some unlicensed applications made it possible for on the target’s device. The sharp then demands the customer to pay the ransom money.

    Faulty declarations about prohibited content.

    In countries where software piracy is much less preferred, this technique is not as effective for the cyber fraudulences. Alternatively, the Win32/Kryptik.GCTN popup alert might incorrectly assert to be stemming from a police organization and also will certainly report having located youngster porn or other prohibited information on the tool.

    Win32/Kryptik.GCTN popup alert may wrongly claim to be acquiring from a regulation enforcement institution and also will report having situated child porn or other unlawful data on the gadget. The alert will in a similar way include a need for the user to pay the ransom money.

Technical details

File Info:

crc32: 4FF7FFF5
md5: 8a1557e0bbdc20713e3d55d37fb7e765
name: 8A1557E0BBDC20713E3D55D37FB7E765.mlw
sha1: 89d17dcdd23a41fbb4098a8ccf077923fffb1e99
sha256: a90fb167a0711c6571be4b5c1dd329ad68a1453d8cb65c6f7952c3584368d2b3
sha512: 8f89c545c225ca280f53dc2a4e0d21d9850019d62b63e8a10d77a26dcec87db93dff5bbcdd814fe37f9596bab36a752e13634615f3e70d40ddfccca9cd18a272
ssdeep: 12288:TmEyE5G5NVoS7WXTO7sHSNqNYiEX30LGPWB9sYoK4vApVC7qKJiCSMByRhMxl:OE5G5DoS7MTOCSqNaX3FWB9NFqw/Mxl
type: PE32 executable (console) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (C) 2017, nacossporo
InternalName: egahfghjfghj.exe
FileVersion: 1.0.0.1
ProductVersion: 1.0.0.1
Translation: 0x0809 0x04b0

Win32/Kryptik.GCTN also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware2
K7AntiVirus Trojan ( 005277951 )
Elastic malicious (high confidence)
DrWeb Trojan.PWS.Stealer.21512
Cynet Malicious (score: 100)
CAT-QuickHeal Trojan.Mauvaise.SL1
ALYac Trojan.BRMon.Gen.1
Cylance Unsafe
Zillya Backdoor.Androm.Win32.49251
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_60% (D)
Alibaba Trojan:Win32/Kryptik.5dc56201
K7GW Trojan ( 005277951 )
Cybereason malicious.0bbdc2
Cyren W32/Ransom.IX.gen!Eldorado
ESET-NOD32 a variant of Win32/Kryptik.GCTN
APEX Malicious
Avast FileRepMalware
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Trojan.BRMon.Gen.1
NANO-Antivirus Trojan.Win32.Androm.extkbf
SUPERAntiSpyware Trojan.Agent/Gen-Kryptik
MicroWorld-eScan Trojan.BRMon.Gen.1
Tencent Win32.Trojan.Generic.Dztl
Ad-Aware Trojan.BRMon.Gen.1
Sophos Mal/GandCrab-D
Comodo TrojWare.Win32.Ransom.GandCrypt.A@7ijgjh
BitDefenderTheta Gen:NN.ZexaF.34738.@y1@ay!iKbmG
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom_HPGANDCRAB.SMONT
McAfee-GW-Edition BehavesLike.Win32.Lockbit.fc
FireEye Generic.mg.8a1557e0bbdc2071
Emsisoft Trojan.BRMon.Gen.1 (B)
SentinelOne Static AI – Suspicious PE
Jiangmin Backdoor.Androm.yub
Webroot W32.Trojan.Gen
Avira HEUR/AGEN.1103309
Antiy-AVL Trojan/Generic.ASMalwS.2464E0F
Microsoft Ransom:Win32/GandCrab!rfn
Arcabit Trojan.BRMon.Gen.1
AegisLab Trojan.Win32.Miner.4!c
GData Trojan.BRMon.Gen.1
AhnLab-V3 Win-Trojan/MalPe34.Suspicious.X2029
Acronis suspicious
McAfee GenericRXEN-NP!8A1557E0BBDC
MAX malware (ai score=99)
VBA32 Backdoor.Androm
Malwarebytes Trojan.MalPack
Panda Trj/CI.A
TrendMicro-HouseCall Ransom_HPGANDCRAB.SMONT
Rising Malware.Obscure/Heur!1.9E03 (CLASSIC)
Yandex Trojan.GenAsa!QUQ5PpTPGsQ
Ikarus Trojan.Win32.Crypt
MaxSecure Ransomeware.CRAB.gen
Fortinet W32/Kryptik.GHPL!tr
AVG FileRepMalware
Paloalto generic.ml

How to remove Win32/Kryptik.GCTN ransomware?

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.GCTN 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.GCTN 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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