40ff3a2b586fb93fda08b28e9f72bed94742bf9520d9eda96e597d248c0a73bc

Analysis

max time kernel
150s
max time network
150s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
01/10/2024, 03:34

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General

Target

2024-10-01_2d32566b9e7c2bee25bbbd8336d462b6_cryptolocker.exe
Size

74KB
MD5

2d32566b9e7c2bee25bbbd8336d462b6
SHA1

788023d92a82f49c90e3c3cdbe1aabe557a91704
SHA256

40ff3a2b586fb93fda08b28e9f72bed94742bf9520d9eda96e597d248c0a73bc
SHA512

293d9521b7268c205b60e164c59379c4a61071791ad73c767c38c26d98931102faa1de221cc92159dc341a559ce11270363e43e7f51e25b9afa7396809a014bd
SSDEEP

768:9UQz7yVEhs9+4T/1bytOOtEvwDpjLXOQ69zbjlAAX5e9zG:9Uj+AIMOtEvwDpjLizbR9XwzG

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2180	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2504	2024-10-01_2d32566b9e7c2bee25bbbd8336d462b6_cryptolocker.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 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	2024-10-01_2d32566b9e7c2bee25bbbd8336d462b6_cryptolocker.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	misid.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2504 wrote to memory of 2180	2504	2024-10-01_2d32566b9e7c2bee25bbbd8336d462b6_cryptolocker.exe	30
PID 2504 wrote to memory of 2180	2504	2024-10-01_2d32566b9e7c2bee25bbbd8336d462b6_cryptolocker.exe	30
PID 2504 wrote to memory of 2180	2504	2024-10-01_2d32566b9e7c2bee25bbbd8336d462b6_cryptolocker.exe	30
PID 2504 wrote to memory of 2180	2504	2024-10-01_2d32566b9e7c2bee25bbbd8336d462b6_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-10-01_2d32566b9e7c2bee25bbbd8336d462b6_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-01_2d32566b9e7c2bee25bbbd8336d462b6_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2504
- C:\Users\Admin\AppData\Local\Temp\misid.exe
  "C:\Users\Admin\AppData\Local\Temp\misid.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2180

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\misid.exe

Filesize
75KB

MD5
0dfce3f6d2fde917c804c26eb059d43f

SHA1
3fd495ea3c01ffece3aa28d4a183cc6370abd9b2

SHA256
c4e2d394ea97ffe40f8deea25c108d6c25accf0d34fc4ef3e0d07bc001a5857d

SHA512
2c55f661ee6c89fb228f39bb7f10511803bf25bbeab9dcef6e44ed4ff0ded5539fc9e868cb5b7a29fb31b3c6385ac6647055664f98158dc8fc4c753cd6af1dff

Download Submit
memory/2180-22-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download
memory/2180-15-0x00000000002D0000-0x00000000002D6000-memory.dmp

Filesize
24KB

Download
memory/2504-0-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2504-1-0x00000000004A0000-0x00000000004A6000-memory.dmp

Filesize
24KB

Download
memory/2504-8-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download