3b6f987d477ccca9dc15860906ffb5e91e8b3ac3a1fe1140c60551296b4b89c8

Analysis

max time kernel
0s
max time network
149s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
10-01-2024 06:04

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General

Target

2024-01-09_ffe2d316ccefd48278bb7997b7e142b9_cryptolocker.exe
Size

53KB
MD5

ffe2d316ccefd48278bb7997b7e142b9
SHA1

85769cd45626ad755bd3bb79d2e276243c4863e6
SHA256

3b6f987d477ccca9dc15860906ffb5e91e8b3ac3a1fe1140c60551296b4b89c8
SHA512

46d90559cfec3a26dae44c65e30068f12dc198e5677745b1ee99f2eee40da2b11bab221b5c5859315a092048aa96b3b7c933cebbc5316359dd0f82b2fcdf62e2
SSDEEP

768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7GoF9:xj+VGMOtEvwDpjubEgy9

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2820	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
1428	2024-01-09_ffe2d316ccefd48278bb7997b7e142b9_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 1428 wrote to memory of 2820	1428	2024-01-09_ffe2d316ccefd48278bb7997b7e142b9_cryptolocker.exe	14
PID 1428 wrote to memory of 2820	1428	2024-01-09_ffe2d316ccefd48278bb7997b7e142b9_cryptolocker.exe	14
PID 1428 wrote to memory of 2820	1428	2024-01-09_ffe2d316ccefd48278bb7997b7e142b9_cryptolocker.exe	14
PID 1428 wrote to memory of 2820	1428	2024-01-09_ffe2d316ccefd48278bb7997b7e142b9_cryptolocker.exe	14

C:\Users\Admin\AppData\Local\Temp\misid.exe
"C:\Users\Admin\AppData\Local\Temp\misid.exe"
1⤵
- Executes dropped EXE
PID:2820

C:\Users\Admin\AppData\Local\Temp\2024-01-09_ffe2d316ccefd48278bb7997b7e142b9_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-01-09_ffe2d316ccefd48278bb7997b7e142b9_cryptolocker.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1428

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

memory/1428-9-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download
memory/1428-8-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1428-1-0x0000000000360000-0x0000000000366000-memory.dmp

Filesize
24KB

Download
memory/1428-0-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download
memory/2820-17-0x0000000000300000-0x0000000000306000-memory.dmp

Filesize
24KB

Download
memory/2820-19-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2820-16-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2820-25-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download