Win32/Kryptik.HIRY

Written by Robert Bailey

What is Win32/Kryptik.HIRY infection?

In this article you will locate about the interpretation of Win32/Kryptik.HIRY as well as its negative influence on your computer. Such ransomware are a type of malware that is specified by online scams to require paying the ransom by a sufferer.

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Most of the instances, Win32/Kryptik.HIRY virus will certainly advise its sufferers to initiate funds transfer for the function of reducing the effects of the amendments that the Trojan infection has actually presented to the victim’s device.

Win32/Kryptik.HIRY Summary

These modifications can be as complies with:

  • At least one process apparently crashed during execution;
  • 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;
  • Expresses interest in specific running processes;
  • Unconventionial language used in binary resources: Serbian;
  • 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;
  • Checks the system manufacturer, likely 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 situated on the sufferer’s hard drive — so the victim can no longer utilize the data;
  • Preventing regular access 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.HIRY

The most regular channels through which Win32/Kryptik.HIRY are infused are:

  • By means of phishing emails;
  • As an effect of user winding up on a resource that hosts a malicious software;

As soon as the Trojan is successfully injected, it will either cipher the information on the sufferer’s PC or avoid the gadget from working in an appropriate manner – while likewise positioning a ransom note that points out the requirement for the sufferers to impact the payment for the function of decrypting the documents or restoring the documents system back to the initial problem. In most circumstances, the ransom note will certainly show up when the customer reboots the PC after the system has currently been damaged.

Win32/Kryptik.HIRY distribution channels.

In numerous edges of the globe, Win32/Kryptik.HIRY grows by jumps as well as bounds. Nevertheless, the ransom money notes and also techniques of extorting the ransom money amount might vary relying on specific local (local) setups. The ransom money notes as well as methods of extorting the ransom quantity might differ depending on particular regional (regional) settings.

Ransomware injection

For instance:

    Faulty signals concerning unlicensed software program.

    In particular areas, the Trojans often wrongfully report having actually discovered some unlicensed applications made it possible for on the victim’s gadget. The alert then demands the customer to pay the ransom money.

    Faulty declarations about illegal content.

    In countries where software application piracy is less popular, this approach is not as efficient for the cyber fraudulences. Alternatively, the Win32/Kryptik.HIRY popup alert may falsely claim to be stemming from a police organization and also will report having located kid porn or other illegal information on the device.

    Win32/Kryptik.HIRY popup alert may falsely claim to be obtaining from a law enforcement organization and also will report having located youngster pornography or other illegal data on the device. The alert will likewise contain a need for the individual to pay the ransom money.

Technical details

File Info:

crc32: 34799085
md5: a4fc8d7ba14cefce20b24b27c0a2d6bd
name: A4FC8D7BA14CEFCE20B24B27C0A2D6BD.mlw
sha1: dbcbc5ecaa45fbd590800a00233ad145df6e0536
sha256: 25ae97703a65bd84b533f74cb53a867f45f3b392a2cefe17c8375549cda5654a
sha512: 185a4d0fbb93ffc8e9f90173dcd27c9c54dc0f8177d1d46d9e235ae5d90df6cc83c0c8e9043691f33c99455ba5a36f6129281c0baccfa6c57e7975b19b270e27
ssdeep: 98304:DuVLN89tCxs3xP+zvCECpPYxy4albnWzGNFrS9tXKRkAD3APkQMX7+n7VOur4GY:AfUGvibWYkawMJL9TPWHApi9iL1+
type: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

InternalName: triwilbifor.occ
FileVersion: 6.26.341
Copyright: Copyrighz (C) 2020, wodkafudd
ProductVersion: 1.13.28
TranslationUsa: 0x0173 0x00dc

Win32/Kryptik.HIRY also known as:

GridinSoft Trojan.Ransom.Gen
Elastic malicious (high confidence)
ClamAV Win.Packed.Babar-9820665-0
FireEye Generic.mg.a4fc8d7ba14cefce
CAT-QuickHeal Trojan.Agent
McAfee Artemis!A4FC8D7BA14C
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
Sangfor Malware
K7AntiVirus Trojan ( 005760e71 )
BitDefender Trojan.GenericKD.36083434
K7GW Trojan ( 005760e71 )
Cybereason malicious.caa45f
Cyren W32/Trojan.PALM-7024
Symantec ML.Attribute.HighConfidence
APEX Malicious
Avast Win32:TrojanX-gen [Trj]
Cynet Malicious (score: 100)
Kaspersky Trojan.Win32.Eb.bmu
Alibaba TrojanPSW:Win32/Predator.ecd2f0be
ViRobot Trojan.Win32.Z.Agent.4473344.A
MicroWorld-eScan Trojan.GenericKD.36083434
Rising Trojan.Kryptik!1.D139 (CLASSIC)
Ad-Aware Trojan.GenericKD.36083434
Emsisoft Trojan.GenericKD.36083434 (B)
Comodo Malware@#1a5vauusd5zg
F-Secure Trojan.TR/AD.GoCloudnet.zbxgz
Zillya Trojan.Eb.Win32.311
TrendMicro TROJ_GEN.R011C0DAE21
McAfee-GW-Edition BehavesLike.Win32.Ransomware.rc
Sophos Mal/Generic-S
Ikarus Trojan.Win32.Krypt
Webroot W32.Malware.Gen
Avira TR/AD.GoCloudnet.zbxgz
Microsoft PWS:Win32/Predator.KM!MTB
Gridinsoft Trojan.Win32.Packed.oa
Arcabit Trojan.Generic.D22696EA
ZoneAlarm Trojan.Win32.Eb.bmu
GData Trojan.GenericKD.36083434
AhnLab-V3 Malware/Win32.Generic.C4298383
Acronis suspicious
BitDefenderTheta Gen:NN.ZexaF.34780.@pKfaGbxNLhG
ALYac Trojan.GenericKD.36083434
VBA32 BScope.Trojan.Azorult
Malwarebytes Trojan.MalPack.GS
Panda Trj/GdSda.A
ESET-NOD32 a variant of Win32/Kryptik.HIRY
TrendMicro-HouseCall TROJ_GEN.R011C0DAE21
Tencent Win32.Trojan.Eb.Lors
Yandex Trojan.Igent.bU9HkS.17
SentinelOne Static AI – Malicious PE
Fortinet PossibleThreat.MU
AVG Win32:TrojanX-gen [Trj]
Paloalto generic.ml
CrowdStrike win/malicious_confidence_80% (D)
Qihoo-360 Win32/Trojan.688

How to remove Win32/Kryptik.HIRY virus?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
Reasons why I would recommend GridinSoft1

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.

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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.HIRY 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.HIRY 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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