87fe248315c90eeff715f362045b8d5b00656c179a88324a1b9947033ac3bc6f

Analysis

max time kernel
150s
max time network
154s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
21-11-2024 07:27

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General

Target

2024-11-21_4655d214f6c2a4e69a6e2ca927e59ccc_cryptolocker.exe
Size

52KB
MD5

4655d214f6c2a4e69a6e2ca927e59ccc
SHA1

01b65a04de3847cb8039692b3b20fee464fca11a
SHA256

87fe248315c90eeff715f362045b8d5b00656c179a88324a1b9947033ac3bc6f
SHA512

b5e1eeff94d8e83986402f10ab0f4ed12ea949c90842c50011243e0116a2dccfe06801a00a489a8514f0244e8ffcf3dc1281c5e4cfeeaf75b32d9f747b29b781
SSDEEP

768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4/Uth8igNrr42A7n0FmB0nt4:vj+jsMQMOtEvwDpj5HczerLO04BJ

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2776	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2484	2024-11-21_4655d214f6c2a4e69a6e2ca927e59ccc_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	2024-11-21_4655d214f6c2a4e69a6e2ca927e59ccc_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 2484 wrote to memory of 2776	2484	2024-11-21_4655d214f6c2a4e69a6e2ca927e59ccc_cryptolocker.exe	30
PID 2484 wrote to memory of 2776	2484	2024-11-21_4655d214f6c2a4e69a6e2ca927e59ccc_cryptolocker.exe	30
PID 2484 wrote to memory of 2776	2484	2024-11-21_4655d214f6c2a4e69a6e2ca927e59ccc_cryptolocker.exe	30
PID 2484 wrote to memory of 2776	2484	2024-11-21_4655d214f6c2a4e69a6e2ca927e59ccc_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-11-21_4655d214f6c2a4e69a6e2ca927e59ccc_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-11-21_4655d214f6c2a4e69a6e2ca927e59ccc_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2484
- 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:2776

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
c1fb602db67eddebd6a402365fc5de69

SHA1
389b201c90a483b0d4d4044dc2362bec357a0c00

SHA256
3474f260ccddef9d1f52f0c2d7c431f3b5488c86b28c48bbc274641849a53d59

SHA512
544078fb323eaf408d38aeb20beef98005d4d8ab8f4d3a53cd0933df541455b976b78323455593853062185f881a41bc92035b590737ee98fcd790dddc5fe08b

Download Submit
memory/2484-0-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2484-1-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2484-2-0x00000000002F0000-0x00000000002F6000-memory.dmp

Filesize
24KB

Download
memory/2776-16-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download
memory/2776-15-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download