c22df354d391ac20c1374bb63b02a026aa58a50008661b01d1027fbb04fe8514

Analysis

max time kernel
151s
max time network
154s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
10-01-2024 05:56

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General

Target

2024-01-09_7f976b2445be4fb2963f33aaad85549a_cryptolocker.exe
Size

121KB
MD5

7f976b2445be4fb2963f33aaad85549a
SHA1

3cd5bac62abf51fc9cd5c38a7c96424dac53b873
SHA256

c22df354d391ac20c1374bb63b02a026aa58a50008661b01d1027fbb04fe8514
SHA512

72b4047614d18c6914299a03f2f483b7ad9f13eaf54e931cb8d2de2c60f886fd3b28f671a4c62b7c43605a425a3295ec11944eb2411ac2cb5800cba683adc2a2
SSDEEP

1536:gUj+AIMOtEvwDpjNbwQEIPlemUhYwkkxG+:vCA9OtEvwDpji

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2016	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2076	2024-01-09_7f976b2445be4fb2963f33aaad85549a_cryptolocker.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2076 wrote to memory of 2016	2076	2024-01-09_7f976b2445be4fb2963f33aaad85549a_cryptolocker.exe	28
PID 2076 wrote to memory of 2016	2076	2024-01-09_7f976b2445be4fb2963f33aaad85549a_cryptolocker.exe	28
PID 2076 wrote to memory of 2016	2076	2024-01-09_7f976b2445be4fb2963f33aaad85549a_cryptolocker.exe	28
PID 2076 wrote to memory of 2016	2076	2024-01-09_7f976b2445be4fb2963f33aaad85549a_cryptolocker.exe	28

C:\Users\Admin\AppData\Local\Temp\2024-01-09_7f976b2445be4fb2963f33aaad85549a_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-01-09_7f976b2445be4fb2963f33aaad85549a_cryptolocker.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2076
- C:\Users\Admin\AppData\Local\Temp\misid.exe
  "C:\Users\Admin\AppData\Local\Temp\misid.exe"
  2⤵
  - Executes dropped EXE
  PID:2016

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
121KB

MD5
82e9d438c6a99171d735800e74e2212d

SHA1
ff70ee685243840ec54ed8bad550f5982a8018a5

SHA256
5b7d7e856baad1693d7115ccb0c773a07e95775bc3d02901f337b2bf6d889c91

SHA512
ce827b09667b4caa701af1595b7f11ef53ed4853280eed11402cac2ef780d4394ccc6736e2b23a49e22e5454c247de0e71094d2b9cbcede648a24c38b514f209

Download Submit
memory/2016-15-0x0000000000450000-0x0000000000456000-memory.dmp

Filesize
24KB

Download
memory/2016-22-0x0000000000420000-0x0000000000426000-memory.dmp

Filesize
24KB

Download
memory/2076-0-0x0000000000330000-0x0000000000336000-memory.dmp

Filesize
24KB

Download
memory/2076-2-0x0000000000460000-0x0000000000466000-memory.dmp

Filesize
24KB

Download
memory/2076-1-0x0000000000330000-0x0000000000336000-memory.dmp

Filesize
24KB

Download