Win32/GenKryptik.AKMZ

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

What is Win32/GenKryptik.AKMZ infection?

In this short article you will certainly discover concerning the interpretation of Win32/GenKryptik.AKMZ as well as its unfavorable impact on your computer. Such ransomware are a type of malware that is specified by on the internet scams to demand paying the ransom by a victim.

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In the majority of the cases, Win32/GenKryptik.AKMZ infection will certainly instruct its victims to launch funds move for the objective of counteracting the modifications that the Trojan infection has actually presented to the target’s device.

Win32/GenKryptik.AKMZ 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.
  • 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.

  • Unconventionial language used in binary resources: Chinese (Simplified);
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • 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.
  • Creates a copy of itself;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the records located on the sufferer’s hard disk — so the sufferer can no more make use of 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/GenKryptik.AKMZ

One of the most common networks whereby Win32/GenKryptik.AKMZ Ransomware Trojans are injected are:

  • By means of phishing e-mails;
  • As an effect of customer ending up on a source that hosts a destructive software;

As quickly as the Trojan is efficiently infused, it will either cipher the information on the target’s PC or protect against the tool from operating in a correct manner – while also positioning a ransom money note that discusses the demand for the victims to effect the payment for the purpose of decrypting the records or bring back the file system back to the preliminary condition. In most circumstances, the ransom money note will certainly come up when the customer reboots the PC after the system has currently been harmed.

Win32/GenKryptik.AKMZ circulation channels.

In numerous edges of the world, Win32/GenKryptik.AKMZ expands by leaps as well as bounds. Nevertheless, the ransom money notes as well as techniques of obtaining the ransom amount might differ relying on certain neighborhood (regional) settings. The ransom money notes and also tricks of obtaining the ransom money amount might vary depending on particular neighborhood (local) settings.

Ransomware injection

As an example:

    Faulty alerts concerning unlicensed software program.

    In specific locations, the Trojans usually wrongfully report having discovered some unlicensed applications made it possible for on the victim’s device. The alert then requires the user to pay the ransom.

    Faulty statements concerning illegal content.

    In countries where software program piracy is less prominent, this approach is not as reliable for the cyber scams. Alternatively, the Win32/GenKryptik.AKMZ popup alert might incorrectly assert to be stemming from a police establishment as well as will certainly report having situated youngster porn or other prohibited information on the tool.

    Win32/GenKryptik.AKMZ popup alert might wrongly claim to be obtaining from a legislation enforcement organization and also will report having located youngster pornography or other prohibited data on the gadget. The alert will similarly have a demand for the user to pay the ransom money.

Technical details

File Info:

crc32: 8816CD91
md5: ec23007ab5b7b85db6e884e043e5284a
name: EC23007AB5B7B85DB6E884E043E5284A.mlw
sha1: daa41d04b41261628cbfe3273a7f0b42cbe07fa0
sha256: cfc23516ad188bcabae86b5980f038b2cc05073632e6504419e423347c519da0
sha512: a2c189036985373da83504a827886ea2fbdeec7ff91646cb123dd9bc1290a975222841a7df757a4163cf11f17d94ea133abda317515944c0f5e77e49ee36f6a4
ssdeep: 24576:P3L0xUFb6cEkuFUMGyUSY1hQ6cs+HB9QAvMyXnsSdlDkjc1:vL5FXEk+GypwhQFQujnnY2
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

CompanyName: IObit
Translation: 0x0409 0x04e4

Win32/GenKryptik.AKMZ also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware1
Elasticmalicious (high confidence)
DrWebTrojan.Encoder.858
CynetMalicious (score: 100)
CAT-QuickHealRansom.Cerber.A4
ALYacGen:Variant.Zusy.319291
CylanceUnsafe
ZillyaTrojan.GenKryptik.Win32.8095
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_100% (W)
AlibabaRansom:Win32/Troldesh.6a58712d
K7GWTrojan ( 0050c0801 )
K7AntiVirusTrojan ( 0050c0801 )
SymantecPacked.Generic.459
ESET-NOD32a variant of Win32/GenKryptik.AKMZ
APEXMalicious
AvastWin32:Malware-gen
KasperskyHEUR:Trojan.Win32.Generic
BitDefenderGen:Variant.Zusy.319291
NANO-AntivirusTrojan.Win32.GenKryptik.epzcod
MicroWorld-eScanGen:Variant.Zusy.319291
TencentMalware.Win32.Gencirc.11498e07
Ad-AwareGen:Variant.Zusy.319291
SophosMal/Generic-S + Mal/Cerber-B
ComodoTrojWare.Win32.Fsysna.GG@75bqld
BitDefenderThetaGen:NN.ZexaF.34628.Br0@aSaLNYlb
VIPRETrojan.Win32.Generic!BT
TrendMicroRansom_HPCERBER.SMALY5A
McAfee-GW-EditionBehavesLike.Win32.Generic.th
FireEyeGeneric.mg.ec23007ab5b7b85d
EmsisoftGen:Variant.Zusy.319291 (B)
SentinelOneStatic AI – Suspicious PE
JiangminTrojan.Fsysna.heh
WebrootW32.Ransom.Gen
AviraHEUR/AGEN.1129194
eGambitUnsafe.AI_Score_99%
MicrosoftRansom:Win32/Troldesh.A
ArcabitTrojan.Zusy.D4DF3B
GDataGen:Variant.Zusy.319291
AhnLab-V3Win-Trojan/Cerber.Gen
McAfeeRansomware-CBER!EC23007AB5B7
MAXmalware (ai score=100)
VBA32BScope.Trojan.MulDrop
MalwarebytesMachineLearning/Anomalous.100%
PandaTrj/GdSda.A
TrendMicro-HouseCallRansom_HPCERBER.SMALY5A
RisingRansom.Shade!8.12CC (C64:YzY0OhRxKUqufuqw)
YandexTrojan.GenAsa!GpD0+5CeOkM
IkarusTrojan.Win32.Krypt
FortinetW32/Injector.EETM!tr
AVGWin32:Malware-gen
Qihoo-360Win32/Ransom.Shade.HxQBEpsA

How to remove Win32/GenKryptik.AKMZ 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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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/GenKryptik.AKMZ 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/GenKryptik.AKMZ 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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