Win32/Kryptik.FXLW

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

What is Win32/Kryptik.FXLW infection?

In this short article you will locate regarding the definition of Win32/Kryptik.FXLW as well as its negative effect on your computer system. Such ransomware are a form of malware that is elaborated by on the internet frauds to demand paying the ransom money by a victim.

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Most of the cases, Win32/Kryptik.FXLW ransomware will instruct its targets to launch funds move for the function of counteracting the changes that the Trojan infection has presented to the sufferer’s device.

Win32/Kryptik.FXLW Summary

These modifications 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.
  • Mimics the system’s user agent string for its own 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.
  • Behavior consistent with a dropper attempting to download the next stage.;
  • Exhibits behavior characteristic of Locky ransomware;
  • Ciphering the records found on the sufferer’s hard drive — so the target can no longer utilize the information. This is the typical behavior of malware known as ransomware that encrypts a victim’s files. The cybercriminal then demands a ransom from the victim to restore access to the data upon payment.
  • Preventing normal 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
z.whorecord.xyzRansom:Win32/generic.ali2000027
a.tomx.xyzRansom:Win32/generic.ali2000027

Win32/Kryptik.FXLW

One of the most typical networks whereby Win32/Kryptik.FXLW are injected are:

  • By ways of phishing emails;
  • As a repercussion of customer ending up on a source that hosts a destructive software application;

As quickly as the Trojan is efficiently injected, it will certainly either cipher the data on the victim’s computer or prevent the tool from functioning in a correct way – while likewise placing a ransom note that states the demand for the targets to impact the settlement for the function of decrypting the documents or recovering the file system back to the initial problem. In most instances, the ransom note will show up when the client restarts the COMPUTER after the system has already been harmed.

Win32/Kryptik.FXLW distribution networks.

In different corners of the world, Win32/Kryptik.FXLW expands by leaps and bounds. Nevertheless, the ransom money notes and also tricks of obtaining the ransom quantity might vary relying on certain neighborhood (local) setups. The ransom money notes and also techniques of extorting the ransom money quantity may differ depending on specific neighborhood (regional) settings.

Ransomware injection

For example:

    Faulty informs concerning unlicensed software program.

    In certain locations, the Trojans usually wrongfully report having spotted some unlicensed applications allowed on the target’s gadget. The sharp then demands the individual to pay the ransom.

    Faulty statements regarding illegal web content.

    In nations where software application piracy is less prominent, this method is not as reliable for the cyber scams. Conversely, the Win32/Kryptik.FXLW popup alert might wrongly declare to be stemming from a police organization as well as will certainly report having located kid pornography or other illegal information on the gadget.

    Win32/Kryptik.FXLW popup alert might wrongly declare to be obtaining from a regulation enforcement establishment and also will certainly report having situated child pornography or other illegal data on the tool. The alert will in a similar way consist of a demand for the individual to pay the ransom money.

Technical details

File Info:

crc32: A2C2E7C3
md5: c0c6c5957c433d2caa87108ea7b9362b
name: C0C6C5957C433D2CAA87108EA7B9362B.mlw
sha1: a78dfda432b0ded488d8beeacd29d57bc6b5fce3
sha256: f1bd6314beacff3b97ffc7ec84e9afd78ebfb5555ee9ecf39200c01f52dc5302
sha512: 9118341ebce323dc88e21633a75a665b5f05b3be86ac0baa0060232e5593a3b1d2b1ce5e04cac59a81819eeee8b533325f582c378658e859f2f5d11133ddb2d7
ssdeep: 12288:Nfbw2W5iT+hOHnEffx6vnL3PXtQOxi6d283o3USsBq:NfbEA6hOHS6jXt3xiI2lQ
type: PE32 executable (GUI) Intel 80386 (stripped to external PDB), for MS Windows

Version Info:

0: [No Data]

Win32/Kryptik.FXLW also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware1
Elasticmalicious (high confidence)
MicroWorld-eScanGen:Variant.Agiala.30
FireEyeGeneric.mg.c0c6c5957c433d2c
Qihoo-360Win32/Trojan.Generic.HxQBHr4A
ALYacGen:Variant.Agiala.30
CylanceUnsafe
VIPRETrojan.Win32.Generic!BT
AegisLabTrojan.Win32.Locky.j!c
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_100% (D)
BitDefenderGen:Variant.Agiala.30
K7GWRiskware ( 0040eff71 )
K7AntiVirusRiskware ( 0040eff71 )
BitDefenderThetaGen:NN.ZexaF.34590.KqW@aKvi32h
CyrenW32/Locky.CP.gen!Eldorado
SymantecPacked.Generic.493
ESET-NOD32a variant of Win32/Kryptik.FXLW
APEXMalicious
AvastWin32:Malware-gen
KasperskyHEUR:Trojan.Win32.Generic
AlibabaRansom:Win32/generic.ali2000027
NANO-AntivirusTrojan.Win32.Encoder.etilnm
ViRobotTrojan.Win32.U.Locky.591872
TencentMalware.Win32.Gencirc.10b6dc5b
Ad-AwareGen:Variant.Agiala.30
SophosML/PE-A + Mal/Elenoocka-E
ComodoBackdoor.Win32.Poison.FXLW@7ayjdi
F-SecureHeuristic.HEUR/AGEN.1120891
DrWebTrojan.Encoder.13570
ZillyaTrojan.Locky.Win32.3240
TrendMicroRansom_CERBER.SMALY0
McAfee-GW-EditionBehavesLike.Win32.Ransomware.hc
EmsisoftGen:Variant.Agiala.30 (B)
IkarusTrojan-Ransom.Locky
JiangminTrojan.Locky.dnj
WebrootW32.Trojan.Gen
AviraHEUR/AGEN.1120891
MAXmalware (ai score=100)
Antiy-AVLTrojan[Ransom]/Win32.Cryptor
MicrosoftRansom:Win32/Locky
ArcabitTrojan.Agiala.30
SUPERAntiSpywareRansom.Cerber/Variant
AhnLab-V3Win-Trojan/RansomCrypt.Exp
ZoneAlarmHEUR:Trojan.Win32.Generic
GDataWin32.Trojan.Kryptik.IY
CynetMalicious (score: 100)
Acronissuspicious
McAfeeRansomware-GHE!C0C6C5957C43
VBA32Trojan.Lebag
MalwarebytesRansom.Locky
PandaTrj/Genetic.gen
TrendMicro-HouseCallRansom_CERBER.SMALY0
RisingRansom.Locky!8.1CD4 (C64:YzY0OvsfsWEYPAbS)
YandexTrojan.GenAsa!/eOc7Dc0gCE
SentinelOneStatic AI – Malicious PE
eGambitUnsafe.AI_Score_99%
FortinetW32/Kryptik.GKKB!tr
AVGWin32:Malware-gen
Paloaltogeneric.ml

How to remove Win32/Kryptik.FXLW ransomware?

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.FXLW 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.FXLW 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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