0f2ba5a5f4bd9e1e3d4a0c3d1d406f6b91cf93036ddde272f14885cd36f2c77d

Analysis

max time kernel
149s
max time network
150s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
05/09/2024, 12:38

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General

Target

2024-09-05_f2d3c7e012b46c6925088ba01d55b6db_cryptolocker.exe
Size

54KB
MD5

f2d3c7e012b46c6925088ba01d55b6db
SHA1

5b0dfb1f0caa3a36f48df446f2a57e3824b21801
SHA256

0f2ba5a5f4bd9e1e3d4a0c3d1d406f6b91cf93036ddde272f14885cd36f2c77d
SHA512

4e7f1138820d61937f126f42c5102f381797b916a1c0ac03a5a4e19a71873af4ba4c4411f2469a0997712b68554628def48f0e1359c74d017e240231fc91611b
SSDEEP

768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4hdCW1nw71TkhsiPn1YFvPU:vj+jsMQMOtEvwDpj5HH1nw73KOFU

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2996	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
1792	2024-09-05_f2d3c7e012b46c6925088ba01d55b6db_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	2024-09-05_f2d3c7e012b46c6925088ba01d55b6db_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 1792 wrote to memory of 2996	1792	2024-09-05_f2d3c7e012b46c6925088ba01d55b6db_cryptolocker.exe	30
PID 1792 wrote to memory of 2996	1792	2024-09-05_f2d3c7e012b46c6925088ba01d55b6db_cryptolocker.exe	30
PID 1792 wrote to memory of 2996	1792	2024-09-05_f2d3c7e012b46c6925088ba01d55b6db_cryptolocker.exe	30
PID 1792 wrote to memory of 2996	1792	2024-09-05_f2d3c7e012b46c6925088ba01d55b6db_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-09-05_f2d3c7e012b46c6925088ba01d55b6db_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-05_f2d3c7e012b46c6925088ba01d55b6db_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1792
- 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:2996

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
55KB

MD5
0a0dfdf3e4aacef980a8bf92866cd7ad

SHA1
8ec494790652fd686c7faf290cc0a0db13b33966

SHA256
410476ab97c4a1715f69412c62edc8311babd62d678a9648af6e26d02dd78aa1

SHA512
08770823ff1055272c2517d5e890c2e899204f64bddde77387d7484bda1261ca39bc85cdf573adcf7b0af6df1abe5070c8f18741d441fd50990665a604acc676

Download Submit
memory/1792-0-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/1792-8-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/1792-1-0x0000000000380000-0x0000000000386000-memory.dmp

Filesize
24KB

Download
memory/2996-15-0x0000000000460000-0x0000000000466000-memory.dmp

Filesize
24KB

Download
memory/2996-22-0x00000000003A0000-0x00000000003A6000-memory.dmp

Filesize
24KB

Download