dbb1d94b2ef5bfed70663dc0e032ef18b975e0bc6b02146d7eb62a68c9488851

Analysis

max time kernel
148s
max time network
133s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
24/08/2026, 07:35

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General

Target
2026-08-23_80b377b8e7eafccf377e154149a753a2_coinminer_cryptolocker_elex.exe
Size 188KB
Sample260824-jes3mathnf
SHA256 dbb1d94b2ef5bfed70663dc0e032ef18b975e0bc6b02146d7eb62a68c9488851
MD5 80b377b8e7eafccf377e154149a753a2
SHA1 0b6a606da3aa4086fb674d606db151bcd4c8837c
SHA512 43e4c095dbb85ba29cda9ce27111b9ad12c51ef6cc784a844041c047c337b0893ed7a07297d3010e2d5a9b417ef70326fe3993c3182adeebe11f68c2e50ff1f3
SSDEEP 1536:b+56YcA/XrHwXFXSqAdO56YcA/Xk3wXFXSqA:b+5WAvrkmO5WAvYk
TLSH
T1CE145A1B7723BC91D0591EB016FFA012B9BB7C64377949CABCCF37A9EAB11A190051D2
MD5 SHA1 SHA512 SSDEEP TLSH

Score

9^/10

discovery upx

Malware Config

Signatures

Detection of CryptoLocker Variants 1 IoCs

resource	yara_rule
behavioral2/memory/1992-0-0x0000000008000000-0x000000000802F000-memory.dmp	CryptoLocker_rule2

UPX dump on OEP (original entry point) 1 IoCs

resource	yara_rule
behavioral2/memory/1992-0-0x0000000008000000-0x000000000802F000-memory.dmp	UPX

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/1992-0-0x0000000008000000-0x000000000802F000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3428	1992	WerFault.exe	88

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-08-23_80b377b8e7eafccf377e154149a753a2_coinminer_cryptolocker_elex.exe

C:\Users\Admin\AppData\Local\Temp\2026-08-23_80b377b8e7eafccf377e154149a753a2_coinminer_cryptolocker_elex.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-23_80b377b8e7eafccf377e154149a753a2_coinminer_cryptolocker_elex.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:1992
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1992 -s 264
  2⤵
  - Program crash
  PID:3428

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1992 -ip 1992
1⤵
PID:3860

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1992-0-0x0000000008000000-0x000000000802F000-memory.dmp

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