2fdc90fd898ec82a70d60c80f7202cc965ed173ed8664ddd2d615bccf891e648

Analysis

max time kernel
0s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
11/01/2024, 05:57

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General

Target

2024-01-10_d8dc13594fd71c4c2e716e63275b2be9_cryptolocker.exe
Size

77KB
MD5

d8dc13594fd71c4c2e716e63275b2be9
SHA1

bd0872b3f2f3abc3bf8e74120635a78fc7517b99
SHA256

2fdc90fd898ec82a70d60c80f7202cc965ed173ed8664ddd2d615bccf891e648
SHA512

6565ba55ee7d0753f88903d397814f59895e896e74730a00d9884c851fb137263b474cd778af4b80eef91eadd2a3713f41a28bb5c108df5343116e29a64ad3a6
SSDEEP

1536:vj+jsMQMOtEvwDpj5HwYYTjipvF2hBfIufw:vCjsIOtEvwDpj5H9YvQd2E

Score

7^/10

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\Control Panel\International\Geo\Nation	2024-01-10_d8dc13594fd71c4c2e716e63275b2be9_cryptolocker.exe

Executes dropped EXE 1 IoCs

pid	Process
1808	misid.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1960 wrote to memory of 1808	1960	2024-01-10_d8dc13594fd71c4c2e716e63275b2be9_cryptolocker.exe	18
PID 1960 wrote to memory of 1808	1960	2024-01-10_d8dc13594fd71c4c2e716e63275b2be9_cryptolocker.exe	18
PID 1960 wrote to memory of 1808	1960	2024-01-10_d8dc13594fd71c4c2e716e63275b2be9_cryptolocker.exe	18

C:\Users\Admin\AppData\Local\Temp\2024-01-10_d8dc13594fd71c4c2e716e63275b2be9_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-01-10_d8dc13594fd71c4c2e716e63275b2be9_cryptolocker.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1960
- C:\Users\Admin\AppData\Local\Temp\misid.exe
  "C:\Users\Admin\AppData\Local\Temp\misid.exe"
  2⤵
  - Executes dropped EXE
  PID:1808

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1808-20-0x00000000004E0000-0x00000000004E6000-memory.dmp

Filesize
24KB

Download
memory/1808-17-0x0000000000510000-0x0000000000516000-memory.dmp

Filesize
24KB

Download
memory/1960-1-0x0000000000670000-0x0000000000676000-memory.dmp

Filesize
24KB

Download
memory/1960-2-0x0000000002230000-0x0000000002236000-memory.dmp

Filesize
24KB

Download
memory/1960-0-0x0000000000670000-0x0000000000676000-memory.dmp

Filesize
24KB

Download