Win32/Kryptik.EZXT

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

What is Win32/Kryptik.EZXT infection?

In this article you will certainly find about the interpretation of Win32/Kryptik.EZXT as well as its unfavorable impact on your computer system. Such ransomware are a type of malware that is elaborated by online frauds to require paying the ransom by a target.

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In the majority of the cases, Win32/Kryptik.EZXT infection will certainly instruct its targets to launch funds transfer for the function of reducing the effects of the modifications that the Trojan infection has introduced to the sufferer’s tool.

Win32/Kryptik.EZXT Summary

These adjustments can be as adheres to:

  • Injection (inter-process);
  • Injection (Process Hollowing);
  • 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;
  • 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.

  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Executed a process and injected code into it, probably while unpacking;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the documents located on the victim’s hard disk drive — so the sufferer can no longer make use of the data;
  • Preventing normal accessibility to the victim’s workstation;

Win32/Kryptik.EZXT

One of the most typical networks whereby Win32/Kryptik.EZXT Ransomware Trojans are infused are:

  • By methods of phishing emails;
  • As a consequence of individual winding up on a source that holds a harmful software program;

As soon as the Trojan is efficiently injected, it will certainly either cipher the information on the victim’s computer or protect against the device from functioning in a correct fashion – while also placing a ransom note that points out the need for the targets to impact the settlement for the objective of decrypting the records or restoring the data system back to the initial condition. In a lot of circumstances, the ransom note will certainly show up when the customer reboots the PC after the system has actually already been damaged.

Win32/Kryptik.EZXT circulation networks.

In various edges of the world, Win32/Kryptik.EZXT expands by leaps and also bounds. Nevertheless, the ransom notes and also methods of obtaining the ransom amount might differ relying on certain neighborhood (local) setups. The ransom money notes as well as methods of extorting the ransom money amount might differ depending on certain local (local) setups.

Ransomware injection

As an example:

    Faulty notifies concerning unlicensed software program.

    In particular locations, the Trojans commonly wrongfully report having discovered some unlicensed applications enabled on the sufferer’s gadget. The sharp then requires the individual to pay the ransom money.

    Faulty statements concerning prohibited content.

    In countries where software application piracy is much less popular, this technique is not as reliable for the cyber fraudulences. Conversely, the Win32/Kryptik.EZXT popup alert might incorrectly claim to be stemming from a police organization and also will report having located kid pornography or various other prohibited information on the gadget.

    Win32/Kryptik.EZXT popup alert might incorrectly declare to be deriving from a law enforcement establishment and will report having located kid porn or various other prohibited data on the device. The alert will likewise consist of a demand for the individual to pay the ransom money.

Technical details

File Info:

crc32: C7BA8636
md5: b9a63f809e09ebdd483f981b80204539
name: B9A63F809E09EBDD483F981B80204539.mlw
sha1: 13c012a450fa879a6bfe35a52ed2513615cda864
sha256: 5e12af6f691d20db7225159dfd1e65292c94589f077fc8aed0fc389c42e164b6
sha512: 45686ccb7cb7c7e82d61d711c42d6675fe194544246cad967fea02f2ecccf0f30e33a4b5e64b40c2625e9e97a436ca5043108f44e660598fb67748d3c60a7674
ssdeep: 6144:hZdg6O5VZtmVv0AjBK6f/dcXn4MBWF/UqxiBVAvp:hENZtwcYz9cX5BWCq9vp
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

ProductName: Security
FileVersion: 5.1.0
CompanyName: Kaspersky
Translation: 0x0000 0x04b0

Win32/Kryptik.EZXT also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware1
Elasticmalicious (high confidence)
DrWebTrojan.PWS.Panda.12799
MicroWorld-eScanGen:Variant.Ursu.918598
FireEyeGeneric.mg.b9a63f809e09ebdd
Qihoo-360Win32/Trojan.Zbot.HwUBRBYA
ALYacGen:Variant.Ursu.918598
CylanceUnsafe
VIPRETrojan.Win32.Generic!BT
SangforTrojan.Win32.Save.a
K7AntiVirusTrojan ( 004f38b21 )
BitDefenderGen:Variant.Ursu.918598
K7GWTrojan ( 004f38b21 )
Cybereasonmalicious.09e09e
BitDefenderThetaGen:NN.ZexaF.34590.yu0@amNMxUai
SymantecML.Attribute.HighConfidence
APEXMalicious
AvastWin32:Malware-gen
ClamAVWin.Dropper.Zeus-9809557-0
KasperskyTrojan-Ransom.Win32.Foreign.nulo
AlibabaRansom:Win32/Foreign.097685a2
NANO-AntivirusTrojan.Win32.Panda.evqteh
RisingRansom.Foreign!8.292 (CLOUD)
Ad-AwareGen:Variant.Ursu.918598
EmsisoftGen:Variant.Ursu.918598 (B)
ComodoMalware@#59w1rzrm7cdl
F-SecureHeuristic.HEUR/AGEN.1121494
TrendMicroRansom_Foreign.R002C0PB421
McAfee-GW-EditionBehavesLike.Win32.Generic.fh
SophosML/PE-A + Mal/Ransom-EE
IkarusTrojan.Crypt
JiangminTrojan.Foreign.gur
AviraHEUR/AGEN.1121494
MicrosoftPWS:Win32/Zbot
ArcabitTrojan.Ursu.DE0446
ZoneAlarmTrojan-Ransom.Win32.Foreign.nulo
GDataGen:Variant.Ursu.918598
CynetMalicious (score: 100)
Acronissuspicious
McAfeeGenericRXCD-UZ!B9A63F809E09
MAXmalware (ai score=97)
VBA32Trojan-Ransom.Foreign
MalwarebytesZbot.Trojan.Stealer.DDS
PandaTrj/GdSda.A
ESET-NOD32a variant of Win32/Kryptik.EZXT
TrendMicro-HouseCallRansom_Foreign.R002C0PB421
TencentWin32.Trojan.Foreign.Phqc
SentinelOneStatic AI – Malicious PE
eGambitUnsafe.AI_Score_99%
FortinetW32/Kryptik.FCAB!tr
AVGWin32:Malware-gen
Paloaltogeneric.ml
CrowdStrikewin/malicious_confidence_100% (W)
MaxSecureTrojan.Malware.300983.susgen

How to remove Win32/Kryptik.EZXT 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.EZXT 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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Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove Win32/Kryptik.EZXT 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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