Written by Robert Bailey

What is Win32/Kryptik.HIUF infection?

In this article you will find regarding the meaning of Win32/Kryptik.HIUF and its negative influence on your computer system. Such ransomware are a form of malware that is specified by on-line frauds to demand paying the ransom by a victim.

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In the majority of the situations, Win32/Kryptik.HIUF infection will certainly instruct its victims to initiate funds transfer for the function of neutralizing the modifications that the Trojan infection has actually introduced to the victim’s tool.

Win32/Kryptik.HIUF 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.
  • Possible date expiration check, exits too soon after checking local time;
  • A process attempted to delay the analysis task.;
  • Expresses interest in specific running processes;
  • Unconventionial language used in binary resources: Ukrainian;
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • The executable is compressed using UPX;
  • Checks the CPU name from registry, possibly for anti-virtualization;
  • 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 documents located on the sufferer’s disk drive — so the target can no longer use the data;
  • Preventing routine 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.
Similar behavior
Related domains BehavesLike.Win32.RansomGandCrab.rc BehavesLike.Win32.RansomGandCrab.rc


One of the most normal channels whereby Win32/Kryptik.HIUF Trojans are injected are:

  • By ways of phishing emails;
  • As a repercussion of user winding up on a source that holds a malicious software application;

As quickly as the Trojan is successfully injected, it will certainly either cipher the data on the sufferer’s PC or avoid the tool from working in an appropriate fashion – while also positioning a ransom note that discusses the demand for the sufferers to impact the repayment for the purpose of decrypting the papers or restoring the documents system back to the initial problem. In most circumstances, the ransom note will certainly turn up when the client restarts the COMPUTER after the system has currently been harmed.

Win32/Kryptik.HIUF circulation channels.

In various edges of the globe, Win32/Kryptik.HIUF grows by jumps as well as bounds. However, the ransom money notes and tricks of obtaining the ransom money quantity might vary relying on particular regional (regional) settings. The ransom money notes as well as techniques of extorting the ransom amount may vary depending on specific local (local) setups.

Ransomware injection

For instance:

    Faulty notifies regarding unlicensed software program.

    In particular areas, the Trojans usually wrongfully report having actually detected some unlicensed applications allowed on the target’s device. The sharp then requires the user to pay the ransom money.

    Faulty declarations about prohibited content.

    In nations where software piracy is much less prominent, this technique is not as reliable for the cyber fraudulences. Conversely, the Win32/Kryptik.HIUF popup alert may falsely assert to be originating from a law enforcement institution as well as will report having situated child porn or various other unlawful data on the device.

    Win32/Kryptik.HIUF popup alert may falsely declare to be acquiring from a regulation enforcement organization as well as will report having situated youngster porn or various other prohibited data on the tool. The alert will likewise include a demand for the individual to pay the ransom.

Technical details

File Info:

crc32: 31AE1E62
md5: 8b5c465b3c1f1be7f75ba90d23443df0
name: 8B5C465B3C1F1BE7F75BA90D23443DF0.mlw
sha1: 895f72f60824f2d0a76d6a43f3d7db8103d331d0
sha256: d36b18de1f99f6060b62698fa09b3816b6aec1d73eba84a25e6429b9bcb8af8d
sha512: d736daec1d974ba13283c7304e324e507c53e490119ff0f8db536885a228033b68c57bd5f5ccc5bd68259b619a58ef51e3e949c0082642aaa01935f400045687
ssdeep: 98304:yl11BPe4P9xI0DgUboPWT2oBtHqyT1aM7ggJngwP04Y16qyltEMCE2yHGctfyST:ajGP1eUSggL111mctfy8GN/KFvmQ2Ok
type: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

InternalSurname: vebuk.ekc
Prod: 1.2.4
LegalCo: Copyri (C) 2019, pirmudationca

Win32/Kryptik.HIUF also known as:

GridinSoft Trojan.Ransom.Gen
Elastic malicious (high confidence)
DrWeb Trojan.PWS.DanaBot.341
ClamAV Win.Dropper.Vidar-9822912-0
CAT-QuickHeal Trojan.Multi
McAfee Artemis!8B5C465B3C1F
Cylance Unsafe
Zillya Trojan.AntiAV.Win32.13709
Sangfor Malware
K7AntiVirus Trojan ( 005762be1 )
BitDefender Trojan.GenericKD.36112335
K7GW Trojan ( 005762be1 )
CrowdStrike win/malicious_confidence_90% (D)
BitDefenderTheta Gen:NN.ZexaF.34780.@pGfaOwZ1CbI
Cyren W32/Trojan.GYXZ-2176
Symantec ML.Attribute.HighConfidence
APEX Malicious
Avast Win32:MalwareX-gen [Trj]
Cynet Malicious (score: 100)
Kaspersky Trojan.Win32.AntiAV.czlv
Alibaba Trojan:Win32/AntiAV.9598722f
ViRobot Trojan.Win32.Z.Kryptik.4473344.A
AegisLab Trojan.Win32.AntiAV.4!c
MicroWorld-eScan Trojan.GenericKD.36112335
Rising Trojan.Kryptik!8.8 (TFE:5:c4Dvue7LbZD)
Ad-Aware Trojan.GenericKD.36112335
Emsisoft Trojan.GenericKD.36112335 (B)
F-Secure Trojan.TR/AD.GoCloudnet.cto
VIPRE Trojan.Win32.Generic!BT
TrendMicro TROJ_GEN.R049C0WAH21
McAfee-GW-Edition BehavesLike.Win32.RansomGandCrab.rc
Sophos Mal/Generic-S
SentinelOne Static AI – Suspicious PE
Jiangmin Trojan.Zenpak.fvy
Webroot W32.Trojan.Gen
Avira TR/AD.GoCloudnet.cto
MAX malware (ai score=99)
Kingsoft Win32.Troj.Generic_a.a.(kcloud)
Microsoft Trojan:Win32/Stealer.MT!MTB
Gridinsoft Trojan.Win32.Packed.oa
Arcabit Trojan.Bandit
ZoneAlarm Trojan.Win32.AntiAV.czlv
GData Trojan.GenericKD.36112335
AhnLab-V3 Trojan/Win32.Agent.R363062
Acronis suspicious
VBA32 BScope.Trojan.Azorult
ALYac Trojan.GenericKD.36112335
Malwarebytes Trojan.MalPack.GS
Panda Trj/RnkBend.A
ESET-NOD32 a variant of Win32/Kryptik.HIUF
TrendMicro-HouseCall TROJ_GEN.R049C0WAH21
Tencent Win32.Trojan.Antiav.Ebqy
Yandex Trojan.Igent.bVazEI.29
Ikarus Trojan.Win32.Krypt
Fortinet W32/Kryptik.GWXD!tr
AVG Win32:MalwareX-gen [Trj]
Qihoo-360 Generic/HEUR/QVM11.1.9A11.Malware.Gen

How to remove Win32/Kryptik.HIUF 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.HIUF 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.HIUF you can always ask me in the comments for getting help.

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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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