7352373011cd457572697ba366f9bd9430cc540a065bc6a7a67fce1b613a3034

Analysis

max time kernel
146s
max time network
147s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
09/01/2024, 06:42

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General

Target

2024-01-08_75316eb009fb757678f4af643103ff11_cryptolocker.exe
Size

62KB
MD5

75316eb009fb757678f4af643103ff11
SHA1

e86bd2b0495b4806aedeee43b45d10b822dba1b7
SHA256

7352373011cd457572697ba366f9bd9430cc540a065bc6a7a67fce1b613a3034
SHA512

c52d4925ebded24be115b429e1c89629e672a1cf4a947aab456c3d85f97d95f49abc356a31244ee3e3e7096b944ff60fa44b87a79494c633823be500993876fd
SSDEEP

1536:ZzFbxmLPWQMOtEvwDpj386Sj/WprgJN6tZdOyJ3hvLcbVl:ZVxkGOtEvwDpjcawf

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2316	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2072	2024-01-08_75316eb009fb757678f4af643103ff11_cryptolocker.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2072 wrote to memory of 2316	2072	2024-01-08_75316eb009fb757678f4af643103ff11_cryptolocker.exe	28
PID 2072 wrote to memory of 2316	2072	2024-01-08_75316eb009fb757678f4af643103ff11_cryptolocker.exe	28
PID 2072 wrote to memory of 2316	2072	2024-01-08_75316eb009fb757678f4af643103ff11_cryptolocker.exe	28
PID 2072 wrote to memory of 2316	2072	2024-01-08_75316eb009fb757678f4af643103ff11_cryptolocker.exe	28

C:\Users\Admin\AppData\Local\Temp\2024-01-08_75316eb009fb757678f4af643103ff11_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-01-08_75316eb009fb757678f4af643103ff11_cryptolocker.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2072
- C:\Users\Admin\AppData\Local\Temp\misid.exe
  "C:\Users\Admin\AppData\Local\Temp\misid.exe"
  2⤵
  - Executes dropped EXE
  PID:2316

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
63KB

MD5
ed9ffd492c352feb614c516eff012193

SHA1
73797bf0c449df5553a12481c7a800e6836fe828

SHA256
9fd64be4132e78e4f9b59f4f8e50893835aa6cbc606700a6116619b71c232615

SHA512
4a23ff15a9852349349471760e98d92597c34503e98a2f39140d12c1577c8a642a96d9d750542afd76df4ee52b7f7d02d71dd5e820c70a4203fda573806ee24c

Download Submit
memory/2072-1-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download
memory/2072-2-0x00000000003F0000-0x00000000003F6000-memory.dmp

Filesize
24KB

Download
memory/2072-9-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download
memory/2316-16-0x0000000000480000-0x0000000000486000-memory.dmp

Filesize
24KB

Download
memory/2316-23-0x0000000000440000-0x0000000000446000-memory.dmp

Filesize
24KB

Download