105f974516d7d6f4c86989006b5c3e50d9558d529cc64ce19a012dbb633d29a3

Analysis

max time kernel
0s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
10/01/2024, 05:53

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General

Target

2024-01-09_413333f103b44fc1a96b3c68e5b5ec13_cryptolocker.exe
Size

47KB
MD5

413333f103b44fc1a96b3c68e5b5ec13
SHA1

30f8c0d577de508f548fd4beaeadea094724a217
SHA256

105f974516d7d6f4c86989006b5c3e50d9558d529cc64ce19a012dbb633d29a3
SHA512

e08a55c54e19fcadfde21bb07b5fa36daabc7b564b1bf3c979d00f0cb9fe863f68c29964e84d19e1902d99c99c0bbacc15362f1fd94dfb02f95e6d159534a5af
SSDEEP

768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4/Uth8igNrr42A7n0FmyS:vj+jsMQMOtEvwDpj5HczerLO04yS

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	2024-01-09_413333f103b44fc1a96b3c68e5b5ec13_cryptolocker.exe

Executes dropped EXE 1 IoCs

pid	Process
2768	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 1632 wrote to memory of 2768	1632	2024-01-09_413333f103b44fc1a96b3c68e5b5ec13_cryptolocker.exe	18
PID 1632 wrote to memory of 2768	1632	2024-01-09_413333f103b44fc1a96b3c68e5b5ec13_cryptolocker.exe	18
PID 1632 wrote to memory of 2768	1632	2024-01-09_413333f103b44fc1a96b3c68e5b5ec13_cryptolocker.exe	18

C:\Users\Admin\AppData\Local\Temp\2024-01-09_413333f103b44fc1a96b3c68e5b5ec13_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-01-09_413333f103b44fc1a96b3c68e5b5ec13_cryptolocker.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1632
- C:\Users\Admin\AppData\Local\Temp\misid.exe
  "C:\Users\Admin\AppData\Local\Temp\misid.exe"
  2⤵
  - Executes dropped EXE
  PID:2768

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

C:\Users\Admin\AppData\Local\Temp\misids.exe

Filesize
315B

MD5
a34ac19f4afae63adc5d2f7bc970c07f

SHA1
a82190fc530c265aa40a045c21770d967f4767b8

SHA256
d5a89e26beae0bc03ad18a0b0d1d3d75f87c32047879d25da11970cb5c4662a3

SHA512
42e53d96e5961e95b7a984d9c9778a1d3bd8ee0c87b8b3b515fa31f67c2d073c8565afc2f4b962c43668c4efa1e478da9bb0ecffa79479c7e880731bc4c55765

Download Submit
memory/1632-0-0x00000000005F0000-0x00000000005F6000-memory.dmp

Filesize
24KB

Download
memory/1632-2-0x0000000000610000-0x0000000000616000-memory.dmp

Filesize
24KB

Download
memory/1632-1-0x00000000005F0000-0x00000000005F6000-memory.dmp

Filesize
24KB

Download
memory/2768-17-0x00000000020F0000-0x00000000020F6000-memory.dmp

Filesize
24KB

Download
memory/2768-22-0x00000000021D0000-0x00000000021D6000-memory.dmp

Filesize
24KB

Download