f380ab36638f6e4bd3d1b26b9073319f9fa1bdb1a6ccb74b9f0a99be60cd2889

Analysis

max time kernel
0s
max time network
132s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
11/01/2024, 05:58

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General

Target

2024-01-10_f0ea0132a4da50a7b815866d256e7478_cryptolocker.exe
Size

120KB
MD5

f0ea0132a4da50a7b815866d256e7478
SHA1

f8c8f08ef79649e31718c4124613dca2d034adab
SHA256

f380ab36638f6e4bd3d1b26b9073319f9fa1bdb1a6ccb74b9f0a99be60cd2889
SHA512

94ba59853d898c87cf2348ac903a29788d5f148a8b098780c72e275743c526b95ee3826c07baf53b75ffd239b62bdbe0ef17f9667721e43efc63d3314464da17
SSDEEP

768:gUQz7yVEhs9+4T/1bytOOtEvwDpjNbZ7uyA36S7MpxRIIXVe3mU9TYwlOBTZ+b:gUj+AIMOtEvwDpjNbwQEIPlemUhYpI

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-1-5-21-1232405761-1209240240-3206092754-1000\Control Panel\International\Geo\Nation	2024-01-10_f0ea0132a4da50a7b815866d256e7478_cryptolocker.exe

Executes dropped EXE 1 IoCs

pid	Process
4964	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 860 wrote to memory of 4964	860	2024-01-10_f0ea0132a4da50a7b815866d256e7478_cryptolocker.exe	19
PID 860 wrote to memory of 4964	860	2024-01-10_f0ea0132a4da50a7b815866d256e7478_cryptolocker.exe	19
PID 860 wrote to memory of 4964	860	2024-01-10_f0ea0132a4da50a7b815866d256e7478_cryptolocker.exe	19

C:\Users\Admin\AppData\Local\Temp\2024-01-10_f0ea0132a4da50a7b815866d256e7478_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-01-10_f0ea0132a4da50a7b815866d256e7478_cryptolocker.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:860
- C:\Users\Admin\AppData\Local\Temp\misid.exe
  "C:\Users\Admin\AppData\Local\Temp\misid.exe"
  2⤵
  - Executes dropped EXE
  PID:4964

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/860-0-0x0000000000530000-0x0000000000536000-memory.dmp

Filesize
24KB

Download
memory/860-2-0x0000000002250000-0x0000000002256000-memory.dmp

Filesize
24KB

Download
memory/860-1-0x0000000000530000-0x0000000000536000-memory.dmp

Filesize
24KB

Download
memory/4964-17-0x0000000002070000-0x0000000002076000-memory.dmp

Filesize
24KB

Download
memory/4964-23-0x0000000002050000-0x0000000002056000-memory.dmp

Filesize
24KB

Download