Win32/Kryptik.DUXF

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

What is Win32/Kryptik.DUXF infection?

In this short article you will locate concerning the definition of Win32/Kryptik.DUXF and its negative effect on your computer. Such ransomware are a kind of malware that is elaborated by on the internet fraudulences to require paying the ransom by a target.

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Most of the cases, Win32/Kryptik.DUXF ransomware will instruct its sufferers to start funds transfer for the purpose of reducing the effects of the changes that the Trojan infection has actually introduced to the target’s device.

Win32/Kryptik.DUXF Summary

These adjustments 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.
  • 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.
  • Unconventionial language used in binary resources: Arabic (Algeria);
  • Attempts to repeatedly call a single API many times in order to delay analysis time. This significantly complicates the work of the virus analyzer. Typical malware tactics!
  • Network activity detected but not expressed in API logs. Microsoft built an API solution right into its Windows operating system it reveals network activity for all apps and programs that ran on the computer in the past 30-days. This malware hides network activity.
  • Ciphering the files found on the sufferer’s hard disk drive — so the sufferer can no longer utilize the data;
  • Preventing regular 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.DUXF

The most typical channels where Win32/Kryptik.DUXF Ransomware are infused are:

  • By ways of phishing emails;
  • As an effect of individual winding up on a resource that holds a malicious software;

As soon as the Trojan is successfully injected, it will certainly either cipher the information on the victim’s PC or stop the gadget from functioning in a correct way – while also placing a ransom money note that discusses the demand for the targets to impact the repayment for the objective of decrypting the records or restoring the data system back to the first condition. In most instances, the ransom note will show up when the customer reboots the COMPUTER after the system has already been damaged.

Win32/Kryptik.DUXF distribution channels.

In different edges of the world, Win32/Kryptik.DUXF grows by leaps and also bounds. However, the ransom money notes and techniques of obtaining the ransom amount may vary depending on particular local (local) settings. The ransom money notes and also tricks of obtaining the ransom money quantity may vary depending on specific local (local) settings.

Ransomware injection

For example:

    Faulty signals regarding unlicensed software program.

    In certain areas, the Trojans usually wrongfully report having actually discovered some unlicensed applications enabled on the target’s gadget. The sharp after that demands the customer to pay the ransom money.

    Faulty declarations concerning illegal material.

    In nations where software program piracy is much less preferred, this approach is not as efficient for the cyber fraudulences. Alternatively, the Win32/Kryptik.DUXF popup alert might incorrectly assert to be stemming from a police institution and also will certainly report having situated kid porn or other prohibited data on the tool.

    Win32/Kryptik.DUXF popup alert may wrongly claim to be obtaining from a law enforcement establishment and also will certainly report having situated kid pornography or various other unlawful information on the gadget. The alert will in a similar way include a requirement for the individual to pay the ransom money.

Technical details

File Info:

crc32: 6F5FB269
md5: e5b8982c82e9f488ae54b80839f3efbf
name: E5B8982C82E9F488AE54B80839F3EFBF.mlw
sha1: 7387b6702e1c3644bfd38ad82dd05ac0429b3b3e
sha256: 4cd9ba8634e98d709f7577c6296ecf4a4b85a7ce9dd766e34831c79da0b6ccd8
sha512: 0f4ba259f46a1aa186ee878225334bc4dcdbabf7c43349c71d1f5314d8dbceb90322bc129cef3760aff0157b9aad3488083115ac3f69660e7a5c064981fc1ee3
ssdeep: 6144:+pAj9yPzbUzZxD8Xw4J44hBvpb/vdxWW9x6:+6xe44w4JhBRxMP
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Whips xa9 2005
InternalName: Vista
FileVersion: 66, 55, 204, 213
CompanyName: FreeStone Group
ProductName: Capitalising Collaring
FileDescription: Amphetamines
OriginalFilename: Auditor.exe

Win32/Kryptik.DUXF also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware1
K7AntiVirusTrojan ( 004d41c61 )
Elasticmalicious (high confidence)
DrWebTrojan.Encoder.1754
CynetMalicious (score: 100)
CAT-QuickHealRansom.TeslaCrypt.WR4
CylanceUnsafe
ZillyaTrojan.Deshacop.Win32.235
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_100% (D)
AlibabaRansom:Win32/generic.ali2000010
K7GWTrojan ( 004d41c61 )
Cybereasonmalicious.c82e9f
SymantecPacked.Generic.490
ESET-NOD32a variant of Win32/Kryptik.DUXF
APEXMalicious
AvastWin32:TeslaCrypt-GL [Trj]
KasperskyHEUR:Trojan.Win32.Generic
BitDefenderTrojan.Cripack.Gen.1
NANO-AntivirusTrojan.Win32.Deshacop.dvuoog
ViRobotTrojan.Win32.Ransom.332972
SUPERAntiSpywareTrojan.Agent/Gen-Malagent
MicroWorld-eScanTrojan.Cripack.Gen.1
TencentMalware.Win32.Gencirc.114c7ac1
Ad-AwareTrojan.Cripack.Gen.1
SophosMal/Generic-R + Mal/Tinba-L
ComodoTrojWare.Win32.TrojanDownloader.Upatre.EBO@5zjcok
BitDefenderThetaGen:NN.ZexaF.34690.uq3@aif90whH
VIPRETrojan.Win32.Generic!BT
TrendMicroCryp_HpMyApp
McAfee-GW-EditionBehavesLike.Win32.Worm.fc
FireEyeGeneric.mg.e5b8982c82e9f488
EmsisoftTrojan.Cripack.Gen.1 (B)
SentinelOneStatic AI – Malicious PE
JiangminTrojan/Deshacop.ek
WebrootTrojan.Dropper.Gen
AviraHEUR/AGEN.1101457
eGambitUnsafe.AI_Score_99%
KingsoftWin32.Troj.Deshacop.za.(kcloud)
MicrosoftRansom:Win32/Tescrypt.C
AegisLabTrojan.Win32.Generic.4!c
GDataTrojan.Cripack.Gen.1
AhnLab-V3Win-Trojan/Lockycrypt.Gen
McAfeeTeslaCrypt!E5B8982C82E9
MAXmalware (ai score=100)
VBA32Trojan.Deshacop
MalwarebytesTrojan.Agent.QDD
PandaTrj/Genetic.gen
TrendMicro-HouseCallCryp_HpMyApp
RisingRansom.Tescrypt!8.3AF (CLOUD)
YandexTrojan.Deshacop!GOw7LebNJSk
IkarusTrojan.Win32.Crypt
FortinetW32/Papras.EH!tr
AVGWin32:TeslaCrypt-GL [Trj]
Paloaltogeneric.ml

How to remove Win32/Kryptik.DUXF 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/Kryptik.DUXF 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.DUXF 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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