2af52cea3e2319e84211aa4da5eb70a9630081e21339a60805fc0a9ddf121f62

Analysis

max time kernel
147s
max time network
161s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21-11-2024 07:03

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General

Target

2024-11-21_e233b1820b536880ae9f377db8a98b39_cryptolocker.exe
Size

52KB
MD5

e233b1820b536880ae9f377db8a98b39
SHA1

faaf05495aec1ed46d2a04bbd352712197753d71
SHA256

2af52cea3e2319e84211aa4da5eb70a9630081e21339a60805fc0a9ddf121f62
SHA512

7a2d71d76db7d080010ac93911ba4818d888fd0268e820a2494fb190d9be3fdc607b0cf0ea3716d7664d3f3b1b8ff8ba373d142a8c24524265f27648c99b089a
SSDEEP

768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4/Uth8igNrr42A7n0FmB0ntG:vj+jsMQMOtEvwDpj5HczerLO04Bj

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2748	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
684	2024-11-21_e233b1820b536880ae9f377db8a98b39_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	2024-11-21_e233b1820b536880ae9f377db8a98b39_cryptolocker.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 684 wrote to memory of 2748	684	2024-11-21_e233b1820b536880ae9f377db8a98b39_cryptolocker.exe	30
PID 684 wrote to memory of 2748	684	2024-11-21_e233b1820b536880ae9f377db8a98b39_cryptolocker.exe	30
PID 684 wrote to memory of 2748	684	2024-11-21_e233b1820b536880ae9f377db8a98b39_cryptolocker.exe	30
PID 684 wrote to memory of 2748	684	2024-11-21_e233b1820b536880ae9f377db8a98b39_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-11-21_e233b1820b536880ae9f377db8a98b39_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-11-21_e233b1820b536880ae9f377db8a98b39_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:684
- 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:2748

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

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

Filesize
53KB

MD5
1b036130930c9592970f6d0c2c314131

SHA1
0e8a23f040bcd7edbcef073c02669cd9f1199603

SHA256
2f5c6b104d8d17035674da049f7a17f0d9a1d148b465bc221ecb08f82771b03e

SHA512
e670b2805961a6408c1e69cff1b3766121324fc1f99497bd76778d1f81161a43d04dd55fec169075909a34dc1b410b9c9311f4318c06b16fbf0fc55f8aa31e4d

Download Submit
memory/684-1-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download
memory/684-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/684-8-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2748-16-0x0000000000280000-0x0000000000286000-memory.dmp

Filesize
24KB

Download
memory/2748-15-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download