Win32/Kryptik.HJHO

Written by Robert Bailey

What is Win32/Kryptik.HJHO infection?

In this short article you will find concerning the meaning of Win32/Kryptik.HJHO and its unfavorable effect on your computer system. Such ransomware are a kind of malware that is clarified by on the internet frauds to demand paying the ransom by a victim.

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In the majority of the situations, Win32/Kryptik.HJHO ransomware will certainly instruct its victims to initiate funds move for the purpose of neutralizing the changes that the Trojan infection has presented to the target’s device.

Win32/Kryptik.HJHO 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.
  • Attempts to connect to a dead IP:Port (3 unique times);
  • 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.
  • At least one IP Address, Domain, or File Name was found in a crypto call;
  • Performs some HTTP requests;
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Checks for the presence of known windows from debuggers and forensic tools;
  • 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
  • Attempts to identify installed AV products by installation directory;
  • Checks the CPU name from registry, possibly for anti-virtualization;
  • Detects VirtualBox through the presence of a registry key;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the records found on the victim’s disk drive — so the target can no more use the data;
  • Preventing regular access 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.
Similar behavior
Related domains
iplogger.org Static AI – Malicious PE – Ransomware
paperships.top Static AI – Malicious PE – Ransomware
ip-api.com Static AI – Malicious PE – Ransomware

Win32/Kryptik.HJHO

The most normal channels through which Win32/Kryptik.HJHO Ransomware Trojans are infused are:

  • By ways of phishing e-mails;
  • As an effect of customer ending up on a resource that organizes a malicious software application;

As quickly as the Trojan is effectively infused, it will certainly either cipher the data on the target’s computer or stop the gadget from working in a proper fashion – while likewise positioning a ransom money note that points out the demand for the victims to impact the payment for the objective of decrypting the records or bring back the data system back to the initial problem. In a lot of circumstances, the ransom money note will turn up when the client restarts the PC after the system has actually currently been harmed.

Win32/Kryptik.HJHO distribution networks.

In numerous edges of the globe, Win32/Kryptik.HJHO grows by leaps and also bounds. However, the ransom money notes and also methods of obtaining the ransom money quantity might differ depending upon particular regional (regional) settings. The ransom money notes and tricks of extorting the ransom amount might vary depending on particular local (local) settings.

Ransomware injection

For example:

    Faulty signals regarding unlicensed software program.

    In particular areas, the Trojans usually wrongfully report having found some unlicensed applications enabled on the sufferer’s tool. The sharp after that demands the user to pay the ransom money.

    Faulty statements regarding unlawful content.

    In countries where software application piracy is less prominent, this technique is not as effective for the cyber scams. Conversely, the Win32/Kryptik.HJHO popup alert may falsely claim to be stemming from a police organization and will report having situated kid porn or other illegal data on the tool.

    Win32/Kryptik.HJHO popup alert may falsely assert to be obtaining from a law enforcement establishment and also will certainly report having located kid porn or other unlawful information on the device. The alert will in a similar way consist of a need for the individual to pay the ransom.

Technical details

File Info:

crc32: 78AF8D21
md5: ab9ec3d34b6fe6aef0a1261966e9a877
name: AB9EC3D34B6FE6AEF0A1261966E9A877.mlw
sha1: 670af157f99b449971bbf6517ef7edb71f038efa
sha256: eb7daf5779270983a6593b9d58fdad20fd18100b1301ce0a03cc5d1b98bd333b
sha512: 64cdb16d44564d6b241523b7f5ec94182918c22c7a47941439cddeece5de7a61f2e9a2b2c8e54e33ff3e896861cbab0524f8c3beb50a6c22c70649f4664efba6
ssdeep: 12288:bj9gSUYsoYgQ5IHrPl+V5jlviGl8Ort5zzmi+IsuCDrkUTL13:vbsoB9Lt+fjlaY86tpPshrlN3
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/Kryptik.HJHO also known as:

GridinSoft Trojan.Ransom.Gen
Elastic malicious (high confidence)
DrWeb Trojan.PWS.Siggen2.61509
MicroWorld-eScan Trojan.GenericKD.45691432
FireEye Generic.mg.ab9ec3d34b6fe6ae
CAT-QuickHeal Trojan.Multi
ALYac Trojan.GenericKD.45691432
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
AegisLab Trojan.Multi.Generic.4!c
Sangfor Trojan.Win32.Save.a
K7AntiVirus Trojan ( 005777021 )
BitDefender Trojan.GenericKD.45691432
K7GW Trojan ( 005777021 )
Cybereason malicious.34b6fe
Cyren W32/Trojan.VYJX-8992
Symantec ML.Attribute.HighConfidence
APEX Malicious
Avast Win32:TrojanX-gen [Trj]
Kaspersky HEUR:Trojan.Win32.Injuke.gen
Alibaba Trojan:Win32/Kryptik.b451f14c
NANO-Antivirus Trojan.Win32.Injuke.iknkaf
ViRobot Trojan.Win32.Z.Kryptik.649216.AQ
Ad-Aware Trojan.GenericKD.45691432
Emsisoft Trojan.GenericKD.45691432 (B)
Comodo Malware@#1qnlsiyx5qy12
F-Secure Trojan.TR/Crypt.Agent.smvoo
TrendMicro TROJ_FRS.0NA103BC21
McAfee-GW-Edition BehavesLike.Win32.Generic.jc
Sophos Mal/Generic-S
Ikarus Trojan.Win32.Crypt
GData Trojan.GenericKD.45691432
eGambit Unsafe.AI_Score_60%
Avira TR/Crypt.Agent.smvoo
MAX malware (ai score=87)
Kingsoft Win32.Troj.Undef.(kcloud)
Gridinsoft Trojan.Win32.Kryptik.oa
Arcabit Trojan.Generic.D2B93228
ZoneAlarm HEUR:Trojan.Win32.Injuke.gen
Microsoft Trojan:Win32/Glupteba!ml
Cynet Malicious (score: 100)
AhnLab-V3 Malware/Win32.RL_Generic.R365957
McAfee Packed-GDK!AB9EC3D34B6F
VBA32 Trojan.Glupteba
Malwarebytes Trojan.MalPack.GS
Panda Trj/GdSda.A
ESET-NOD32 a variant of Win32/Kryptik.HJHO
TrendMicro-HouseCall TROJ_FRS.0NA103BC21
Rising Trojan.Kryptik!1.D250 (CLOUD)
SentinelOne Static AI – Malicious PE – Ransomware
Fortinet W32/Kryptik.HJIS!tr
AVG Win32:TrojanX-gen [Trj]
Paloalto generic.ml
CrowdStrike win/malicious_confidence_100% (W)
Qihoo-360 Win32/Trojan.Injuke.HwoCICgA

How to remove Win32/Kryptik.HJHO ransomware?

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.

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.HJHO 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.HJHO 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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