a5cf74367ab5b67eef5aa5240413b7a4755e2f35e3adfeb54c0db99cb657a9e3

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
20/11/2024, 04:33

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General

Target

2024-11-20_f558a7b246ae08c7c4c4f063521f051c_cryptolocker.exe
Size

73KB
MD5

f558a7b246ae08c7c4c4f063521f051c
SHA1

011d591fc86d4271e9a7c0cf663fc61dba954dbd
SHA256

a5cf74367ab5b67eef5aa5240413b7a4755e2f35e3adfeb54c0db99cb657a9e3
SHA512

381e351b6b0fbdb5773fef0a379f7fae9db071887a165608cfb96729fcb41f55d75116468f8519f2a42eaba079db6e7761a14164dcd41bf03648d150588d3cda
SSDEEP

768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4ZPsED3VK2+ZtyOjgO4r9vFAg2rq2g1B/Rr:vj+jsMQMOtEvwDpj5HZYTjipvF24D

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2676	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2692	2024-11-20_f558a7b246ae08c7c4c4f063521f051c_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	2024-11-20_f558a7b246ae08c7c4c4f063521f051c_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 2692 wrote to memory of 2676	2692	2024-11-20_f558a7b246ae08c7c4c4f063521f051c_cryptolocker.exe	31
PID 2692 wrote to memory of 2676	2692	2024-11-20_f558a7b246ae08c7c4c4f063521f051c_cryptolocker.exe	31
PID 2692 wrote to memory of 2676	2692	2024-11-20_f558a7b246ae08c7c4c4f063521f051c_cryptolocker.exe	31
PID 2692 wrote to memory of 2676	2692	2024-11-20_f558a7b246ae08c7c4c4f063521f051c_cryptolocker.exe	31

C:\Users\Admin\AppData\Local\Temp\2024-11-20_f558a7b246ae08c7c4c4f063521f051c_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-11-20_f558a7b246ae08c7c4c4f063521f051c_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2692
- 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:2676

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

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Downloads

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

Filesize
73KB

MD5
f945a618eb188c7c245195519935ebf1

SHA1
8b3a65a2d64c1d4f78f937e2ae88ee842ed31d88

SHA256
2463adb04b74fd86b1c650c2343ce6f2013de2c79841f3de24b4e6cd2f6f1b06

SHA512
877226f1f14f342bac3a970db7c9bcf825b05d67213f14b01ac3f01b6dc388705c28daf2bfcb94149657f0e30bea28a39ef3b36ed52f9feb8e2881a2d7cb8a1a

Download Submit
memory/2676-15-0x0000000000280000-0x0000000000286000-memory.dmp

Filesize
24KB

Download
memory/2676-22-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2692-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2692-2-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download
memory/2692-1-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download