Win32/Kryptik.HCOZ

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

What is Win32/Kryptik.HCOZ infection?

In this article you will find regarding the interpretation of Win32/Kryptik.HCOZ as well as its unfavorable effect on your computer. Such ransomware are a form of malware that is elaborated by online scams to require paying the ransom money by a target.

GridinSoft Anti-Malware Review
It is better to prevent, than repair and repent!
When we talk about the intrusion of unfamiliar programs into your computer’s work, the proverb “Forewarned is forearmed” describes the situation as accurately as possible. Gridinsoft Anti-Malware is exactly the tool that is always useful to have in your armory: fast, efficient, up-to-date. It is appropriate to use it as an emergency help at the slightest suspicion of infection.
Gridinsoft Anti-Malware 6-day trial available.
EULA | Privacy Policy | 10% Off Coupon
Subscribe to our Telegram channel to be the first to know about news and our exclusive materials on information security.

Most of the instances, Win32/Kryptik.HCOZ virus will advise its victims to initiate funds move for the function of reducing the effects of the amendments that the Trojan infection has actually introduced to the target’s tool.

Win32/Kryptik.HCOZ Summary

These alterations can be as follows:

  • 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.
  • Enumerates user accounts on the system;
  • 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.
  • A process attempted to delay the analysis task.;
  • Reads data out of its own binary image. The trick that allows the malware to read data out of your computer’s memory.

    Everything you run, type, or click on your computer goes through the memory. This includes passwords, bank account numbers, emails, and other confidential information. With this vulnerability, there is the potential for a malicious program to read that data.

  • Drops a binary and executes it. Trojan-Downloader installs itself to the system and waits until an Internet connection becomes available to connect to a remote server or website in order to download additional malware onto the infected computer.
  • Unconventionial binary language: Russian;
  • Unconventionial language used in binary resources: Russian;
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Uses Windows utilities for basic functionality;
  • Exhibits behavior characteristic of Cerber ransomware;
  • Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config;
  • Mimics the file times of a Windows system file;
  • 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
  • Creates a hidden or system file. The malware adds the hidden attribute to every file and folder on your system, so it appears as if everything has been deleted from your hard drive.
  • Attempts to identify installed AV products by installation directory;
  • Creates a copy of itself;
  • Uses suspicious command line tools or Windows utilities;
  • Ciphering the files situated on the victim’s hard disk drive — so the target can no longer use the information;
  • Preventing routine access to the target’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.HCOZ

One of the most normal networks through which Win32/Kryptik.HCOZ Ransomware Trojans are infused are:

  • By ways of phishing emails;
  • As a consequence of customer winding up on a resource that organizes a destructive software application;

As soon as the Trojan is efficiently injected, it will certainly either cipher the information on the target’s computer or stop the device from working in a proper fashion – while additionally putting a ransom note that mentions the demand for the targets to effect the repayment for the purpose of decrypting the documents or recovering the documents system back to the initial condition. In the majority of instances, the ransom note will certainly come up when the client restarts the COMPUTER after the system has actually already been harmed.

Win32/Kryptik.HCOZ circulation networks.

In different edges of the world, Win32/Kryptik.HCOZ grows by jumps as well as bounds. Nevertheless, the ransom notes and also techniques of obtaining the ransom amount may vary depending upon particular neighborhood (local) settings. The ransom notes as well as techniques of extorting the ransom quantity may differ depending on specific neighborhood (local) setups.

Ransomware injection

For example:

    Faulty signals concerning unlicensed software program.

    In particular areas, the Trojans usually wrongfully report having identified some unlicensed applications allowed on the victim’s device. The sharp then demands the user to pay the ransom.

    Faulty declarations about prohibited content.

    In nations where software program piracy is less prominent, this technique is not as reliable for the cyber scams. Additionally, the Win32/Kryptik.HCOZ popup alert might falsely assert to be deriving from a law enforcement institution and also will report having located child porn or various other prohibited information on the gadget.

    Win32/Kryptik.HCOZ popup alert may falsely claim to be acquiring from a law enforcement establishment and will report having situated kid porn or other unlawful information on the tool. The alert will in a similar way contain a need for the individual to pay the ransom money.

Technical details

File Info:

crc32: 659C1B6E
md5: a6bb5425bffb0e03d12ef91ed9367305
name: A6BB5425BFFB0E03D12EF91ED9367305.mlw
sha1: b49d978630d639763d6ae13a1a753ae8f4773f7e
sha256: 03dd2626c70253eb3aaa01b7e5d1b89ce3a5159dc85debff92f9d155e35e80d8
sha512: 4017f8b4db3cba634e565928dc2ca7f646a572fd6c69c2e0d89cbd8e8f00f836c8752a44dd431cd6121aa8c958e7bfa788bb583618e5dcebfbd9017b3cbb17ff
ssdeep: 6144:zBUjMcjS8kG8B0Ja2D7u1TJCQ0lO0DNHktAHH4fXvchcUgfmiX2873O2:8zjkG8B0Jv61NCQ0NDZGAmvSimwpv
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright 2008-2011 x41ex41ex41e x42fx43dx434x435x43ax441
InternalName: Punto Switcher Unloader
FileVersion: 3.2.3.51
CompanyName: x41ex41ex41e x42fx43dx434x435x43ax441
LegalTrademarks: Punto Switcher
Comments: x412x44bx433x440x443x437x447x438x43a P unto Switcher
ProductName: Punto Switcher
ProductVersion: 3.2.3.51
FileDescription: x412x44bx433x440x443x437x447x438x43a Punto Switcher
OriginalFilename: puntounloader.exe
Translation: 0x0419 0x04b0

Win32/Kryptik.HCOZ also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware1
Elasticmalicious (high confidence)
DrWebTrojan.Encoder.4691
MicroWorld-eScanTrojan.Ransom.Cerber.1
FireEyeGeneric.mg.a6bb5425bffb0e03
ALYacTrojan.Ransom.Cerber.1
CylanceUnsafe
AegisLabTrojan.Win32.Generic.4!c
SangforTrojan.Win32.Save.a
K7AntiVirusTrojan ( 00507a401 )
BitDefenderTrojan.Ransom.Cerber.1
K7GWTrojan ( 00507a401 )
Cybereasonmalicious.5bffb0
BitDefenderThetaGen:NN.ZexaF.34608.Uq1@aykQr!ak
CyrenW32/S-3e1d46f2!Eldorado
SymantecPacked.Generic.459
APEXMalicious
AvastWin32:Malware-gen
CynetMalicious (score: 100)
KasperskyTrojan-Ransom.Win32.Zerber.fwbv
AlibabaRansom:Win32/Zerber.c0cae04e
NANO-AntivirusTrojan.Win32.Kryptik.evkcxo
RisingTrojan.Kryptik!1.AF0E (CLOUD)
Ad-AwareTrojan.Ransom.Cerber.1
EmsisoftTrojan.Ransom.Cerber.1 (B)
ComodoTrojWare.Win32.Kryptik.ERJ@6l0vie
BaiduWin32.Trojan.Kryptik.arx
VIPRETrojan.Win32.Generic!BT
TrendMicroRansom_HPCERBER.SM30
McAfee-GW-EditionBehavesLike.Win32.Ransomware.bm
SophosMal/Generic-R + Mal/Ransom-EJ
SentinelOneStatic AI – Malicious PE
GDataTrojan.Ransom.Cerber.1
AviraTR/Crypt.ZPACK.Gen2
AhnLab-V3Win-Trojan/Cerber.Gen
MicrosoftRansom:Win32/Cerber.A
ESET-NOD32a variant of Win32/Kryptik.HCOZ
Acronissuspicious
McAfeeGenericRXDH-PR!A6BB5425BFFB
MAXmalware (ai score=100)
VBA32BScope.Malware-Cryptor.Zbot.4213
MalwarebytesMalware.AI.3142787199
PandaTrj/GdSda.A
TrendMicro-HouseCallRansom_HPCERBER.SM30
TencentWin32.Trojan.Cerber.Lnxz
YandexTrojan.Agent!Ix+X5XhEbB0
IkarusTrojan.Win32.Crypt
eGambitUnsafe.AI_Score_99%
FortinetW32/Kryptik.HEKH!tr
AVGWin32:Malware-gen
Paloaltogeneric.ml
CrowdStrikewin/malicious_confidence_100% (D)
Qihoo-360Win32/Ransom.Cerber.HgIASOkA

How to remove Win32/Kryptik.HCOZ 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

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.HCOZ 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:

Full version of GridinSoft

Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove Win32/Kryptik.HCOZ you can always ask me in the comments for getting help.

Sending
User Review
0 (0 votes)
Comments Rating 0 (0 reviews)

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.

Leave a Reply

Sending