6a3fe00ca31fb2d00d06cd0b34a37cd473e73ffccd0af5d1ba6dfbc39ad5ad54

Analysis

max time kernel
149s
max time network
94s
platform
windows11-21h2_x64
resource
win11-20260130-en
resource tags

arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
25/04/2026, 02:53

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General

Target
2026-04-25_b7e4da5c722217c583781bfbc68d6e5d_cryptolocker_elex.exe
Size 42KB
Sample260425-ddtpwadv4s
SHA256 6a3fe00ca31fb2d00d06cd0b34a37cd473e73ffccd0af5d1ba6dfbc39ad5ad54
MD5 b7e4da5c722217c583781bfbc68d6e5d
SHA1 8e16ce066783e8c7dcd9adb491f25592c6120c06
SHA512 3879701ffae19a7e3dd097db8247503fc713f005344725b0b0d0ecadf4d0449a5e77d28b85cb958999aeef1890495519beb72eb75667b83aceaf24abae28c63a
SSDEEP 768:bgX4zYcgTEu6QOaryfjqDGgIvq3ncSpc89NKA/:bgGYcA/53GAGgIvFWEY
TLSH
T1141352387FD62972D37BDFB586F691C6B935B8223D16880D40CA53844833F66EC91A0E
MD5 SHA1 SHA512 SSDEEP TLSH

Score

9^/10

discovery

Malware Config

Signatures

Detection of CryptoLocker Variants 1 IoCs

resource	yara_rule
behavioral2/memory/4972-2-0x0000000008000000-0x000000000800A000-memory.dmp	CryptoLocker_rule2

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2428	4972	WerFault.exe	78

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	2026-04-25_b7e4da5c722217c583781bfbc68d6e5d_cryptolocker_elex.exe

C:\Users\Admin\AppData\Local\Temp\2026-04-25_b7e4da5c722217c583781bfbc68d6e5d_cryptolocker_elex.exe
"C:\Users\Admin\AppData\Local\Temp\2026-04-25_b7e4da5c722217c583781bfbc68d6e5d_cryptolocker_elex.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:4972
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4972 -s 596
  2⤵
  - Program crash
  PID:2428

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4972 -ip 4972
1⤵
PID:2356

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/4972-0-0x0000000008004000-0x0000000008005000-memory.dmp

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memory/4972-1-0x0000000002180000-0x0000000002186000-memory.dmp

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memory/4972-2-0x0000000008000000-0x000000000800A000-memory.dmp

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memory/4972-3-0x00000000021B0000-0x00000000021B6000-memory.dmp

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memory/4972-10-0x0000000002E90000-0x0000000003492000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads