3467f67c15230e1007aabd4dd2e113d8311a034b896781e09f49d41bd7cde439

Analysis

max time kernel
150s
max time network
124s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
27/08/2026, 23:07

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General

Target
2026-08-27_0cbea6a64f9e7f0b58828c51c1c37e7a_coinminer_cryptolocker_elex.exe
Size 196KB
Sample260827-239z6a1fqa
SHA256 3467f67c15230e1007aabd4dd2e113d8311a034b896781e09f49d41bd7cde439
MD5 0cbea6a64f9e7f0b58828c51c1c37e7a
SHA1 93aa88b6b25063727c19c23cdbc75adf7129514a
SHA512 ff602698dfefa93c5801e9e4e8ed19d8a8e3f12a8bdab9f1d79d08153b7dae4ee7579251949c6ca85fc305f40efc42622f5a4080fad4aa00ada1ec00da2a1336
SSDEEP 3072:M6x6a+8cSEOtEvwDpjn6x6a+sSEOtEvwDpj:M6x6h8cU6x6hs
TLSH
T1AA145BB3AA854D46CC832B7088BFCA13B24BBE5E127446C6754C361ADF32185E725D9F
MD5 SHA1 SHA512 SSDEEP TLSH

Score

9^/10

discovery upx

Malware Config

Signatures

Detection of CryptoLocker Variants 1 IoCs

resource	yara_rule
behavioral2/memory/5248-0-0x0000000000500000-0x0000000000531000-memory.dmp	CryptoLocker_rule2

Detection of Cryptolocker Samples 1 IoCs

resource	yara_rule
behavioral2/memory/5248-0-0x0000000000500000-0x0000000000531000-memory.dmp	CryptoLocker_set1

UPX dump on OEP (original entry point) 1 IoCs

resource	yara_rule
behavioral2/memory/5248-0-0x0000000000500000-0x0000000000531000-memory.dmp	UPX

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/5248-0-0x0000000000500000-0x0000000000531000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4992	5248	WerFault.exe	87

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	2026-08-27_0cbea6a64f9e7f0b58828c51c1c37e7a_coinminer_cryptolocker_elex.exe

C:\Users\Admin\AppData\Local\Temp\2026-08-27_0cbea6a64f9e7f0b58828c51c1c37e7a_coinminer_cryptolocker_elex.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-27_0cbea6a64f9e7f0b58828c51c1c37e7a_coinminer_cryptolocker_elex.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:5248
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 5248 -s 256
  2⤵
  - Program crash
  PID:4992

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 5248 -ip 5248
1⤵
PID:4528

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/5248-0-0x0000000000500000-0x0000000000531000-memory.dmp

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