71f08a8bebfb96266b6b3e1bab4f3d1505b66554a886ef2115a0999f13746b7a

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
21/11/2024, 04:05

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2024-11-21_a48b74aefd24d493205767dc1eb5b0eb_cryptolocker.exe
Size

50KB
MD5

a48b74aefd24d493205767dc1eb5b0eb
SHA1

ea914da6e072dce810ca10bf35dab4479aa1187b
SHA256

71f08a8bebfb96266b6b3e1bab4f3d1505b66554a886ef2115a0999f13746b7a
SHA512

30d87cc35a3fc7c05c6f6cfa8aaa89eec016ed938d02523047834ba1dba0617eaf3cf52edbaed9f0f398f5ceec05e531e87dabbb3f66962301137a924908ff01
SSDEEP

768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4/Uth8igNrr42A7n0FmB0n73:vj+jsMQMOtEvwDpj5HczerLO04B4

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1512	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2324	2024-11-21_a48b74aefd24d493205767dc1eb5b0eb_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_a48b74aefd24d493205767dc1eb5b0eb_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 2324 wrote to memory of 1512	2324	2024-11-21_a48b74aefd24d493205767dc1eb5b0eb_cryptolocker.exe	31
PID 2324 wrote to memory of 1512	2324	2024-11-21_a48b74aefd24d493205767dc1eb5b0eb_cryptolocker.exe	31
PID 2324 wrote to memory of 1512	2324	2024-11-21_a48b74aefd24d493205767dc1eb5b0eb_cryptolocker.exe	31
PID 2324 wrote to memory of 1512	2324	2024-11-21_a48b74aefd24d493205767dc1eb5b0eb_cryptolocker.exe	31

C:\Users\Admin\AppData\Local\Temp\2024-11-21_a48b74aefd24d493205767dc1eb5b0eb_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-11-21_a48b74aefd24d493205767dc1eb5b0eb_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2324
- 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:1512

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

Loading Replay Monitor...

Downloads

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

Filesize
50KB

MD5
1dbba8df5af6418d1caa77218d8bfea0

SHA1
85d0e1c0e36b808c4a8c481efdda2fafb8229174

SHA256
66deefab41efd377ba83b68908afab0a1cdf2b60da471a2c736edfaf8967c6fa

SHA512
043ed297fadc2170c83204429147061e24259fc87a713e251e186b5a0f3af47d43a67b025e68b2d52a91f41e4df51f41a4e180ecc79843207da34a578e993bb9

Download Submit
memory/1512-15-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/1512-22-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2324-0-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2324-1-0x0000000000340000-0x0000000000346000-memory.dmp

Filesize
24KB

Download
memory/2324-8-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download