8cd8ff61bf6d29af286dcb36f077163a1ec0ff7bd48098f3d243f8cdb556fd5f

Analysis

max time kernel
150s
max time network
154s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
27/07/2024, 04:26

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General

Target

2024-07-27_652d5bf2f9d05d0b8e6c9e0029187fea_cryptolocker.exe
Size

51KB
MD5

652d5bf2f9d05d0b8e6c9e0029187fea
SHA1

9267a122d4000729ff1d2cef71340d3ebda2a232
SHA256

8cd8ff61bf6d29af286dcb36f077163a1ec0ff7bd48098f3d243f8cdb556fd5f
SHA512

4c2365beb1bc48c1b2a9d3ebfcdd8bac2e5f61a66572a245e1bc8059a2744662712a88b657800a6e9920cfc51802156437da45a7d6de125da74f47ce0df86112
SSDEEP

768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4/Uth8igNrr42A7n0FmB0ndP/:vj+jsMQMOtEvwDpj5HczerLO04BaP/

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2532	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2336	2024-07-27_652d5bf2f9d05d0b8e6c9e0029187fea_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	misid.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-07-27_652d5bf2f9d05d0b8e6c9e0029187fea_cryptolocker.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2336 wrote to memory of 2532	2336	2024-07-27_652d5bf2f9d05d0b8e6c9e0029187fea_cryptolocker.exe	30
PID 2336 wrote to memory of 2532	2336	2024-07-27_652d5bf2f9d05d0b8e6c9e0029187fea_cryptolocker.exe	30
PID 2336 wrote to memory of 2532	2336	2024-07-27_652d5bf2f9d05d0b8e6c9e0029187fea_cryptolocker.exe	30
PID 2336 wrote to memory of 2532	2336	2024-07-27_652d5bf2f9d05d0b8e6c9e0029187fea_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-07-27_652d5bf2f9d05d0b8e6c9e0029187fea_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-07-27_652d5bf2f9d05d0b8e6c9e0029187fea_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2336
- 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:2532

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
52KB

MD5
8074dc1bf007725b78c79fd963053e65

SHA1
3e9b77ddff457f0c4fd380d79616037767748e76

SHA256
ca973d101b69e291311c7971d8b39bcb84ad8beb182ac526351325c174b6dcb6

SHA512
6817e40a19ec071e41672e9fc84cad1d164ea09f268788c1c582ffa2dd3ccbb2bf233728b91e6b0f540f5dace460d0ae3126ec46108749cbaab9170470fe8242

Download Submit
memory/2336-0-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2336-1-0x0000000000280000-0x0000000000286000-memory.dmp

Filesize
24KB

Download
memory/2336-8-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2532-15-0x0000000000480000-0x0000000000486000-memory.dmp

Filesize
24KB

Download
memory/2532-22-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download