8699a6b25aff21f6fe3e9ddb130adabb140257aeb537515d794f6210163b7cd4

Analysis

max time kernel
150s
max time network
151s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
31-10-2024 08:26

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General

Target

2024-10-31_6392767d39c029ab0a2c5658a35c573f_cryptolocker.exe
Size

39KB
MD5

6392767d39c029ab0a2c5658a35c573f
SHA1

e9c87d6b7a3d15e5ffc1de9730f2081a98002aa9
SHA256

8699a6b25aff21f6fe3e9ddb130adabb140257aeb537515d794f6210163b7cd4
SHA512

e5d739affc8060c86f5c68ccff7092e23b8c949f6454634ff49dadbd5d29043debbf58fed9f2086c5a827244c3f672b1bc0a61ef03f3d4c72e222887013ea880
SSDEEP

768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4REL+cc66Ir:vj+jsMQMOtEvwDpj5HW51r

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1856	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2336	2024-10-31_6392767d39c029ab0a2c5658a35c573f_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	2024-10-31_6392767d39c029ab0a2c5658a35c573f_cryptolocker.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2336 wrote to memory of 1856	2336	2024-10-31_6392767d39c029ab0a2c5658a35c573f_cryptolocker.exe	30
PID 2336 wrote to memory of 1856	2336	2024-10-31_6392767d39c029ab0a2c5658a35c573f_cryptolocker.exe	30
PID 2336 wrote to memory of 1856	2336	2024-10-31_6392767d39c029ab0a2c5658a35c573f_cryptolocker.exe	30
PID 2336 wrote to memory of 1856	2336	2024-10-31_6392767d39c029ab0a2c5658a35c573f_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-10-31_6392767d39c029ab0a2c5658a35c573f_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-31_6392767d39c029ab0a2c5658a35c573f_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:1856

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
39KB

MD5
65de556c86912be8dd2bb284973b86f9

SHA1
6c81011faa43eb5f6aebff704484a024fb7dda71

SHA256
702f3beb6a007eb6734ef4c2f92f2a8ee6c679cb772ce7f02b851865e0a89895

SHA512
64f96822b21412d3bb38d4173b565e791a2c27e60d49e9a5b1296dcf5c9802518eca2cca5286a352242dad80e1e7926bb4336875a3cb3f2ae3343899300a9d17

Download Submit
memory/1856-15-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download
memory/1856-16-0x0000000000470000-0x0000000000476000-memory.dmp

Filesize
24KB

Download
memory/2336-0-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2336-8-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2336-1-0x0000000000340000-0x0000000000346000-memory.dmp

Filesize
24KB

Download