fa69869798b35674e376432af1433357f7fdf96cba10277931ebeb8d74de0ee3

Analysis

max time kernel
1s
max time network
151s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
12-01-2024 06:02

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General

Target

2024-01-11_91dc72790ec766002f2c5ac84b0ba21a_cryptolocker.exe
Size

37KB
MD5

91dc72790ec766002f2c5ac84b0ba21a
SHA1

4f38ad3d43289a6544fb45cb59f46e5c7b114c54
SHA256

fa69869798b35674e376432af1433357f7fdf96cba10277931ebeb8d74de0ee3
SHA512

5bcce9fb88c6e35f83d3558bdc55964ceb1387d9e61e75261273d4b87676099c8fc836a39a2fa76ee0fc77db78fa50a52ec2e6a2443a1d49c11df066f4282539
SSDEEP

768:UEEmoQDj/xnMp+yptndwe/PWQtOOtEvwDpjLenrixa:ZzFbxmLPWQMOtEvwDpjLerixa

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2668	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
1664	2024-01-11_91dc72790ec766002f2c5ac84b0ba21a_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 1664 wrote to memory of 2668	1664	2024-01-11_91dc72790ec766002f2c5ac84b0ba21a_cryptolocker.exe	16
PID 1664 wrote to memory of 2668	1664	2024-01-11_91dc72790ec766002f2c5ac84b0ba21a_cryptolocker.exe	16
PID 1664 wrote to memory of 2668	1664	2024-01-11_91dc72790ec766002f2c5ac84b0ba21a_cryptolocker.exe	16
PID 1664 wrote to memory of 2668	1664	2024-01-11_91dc72790ec766002f2c5ac84b0ba21a_cryptolocker.exe	16

C:\Users\Admin\AppData\Local\Temp\2024-01-11_91dc72790ec766002f2c5ac84b0ba21a_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-01-11_91dc72790ec766002f2c5ac84b0ba21a_cryptolocker.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1664
- C:\Users\Admin\AppData\Local\Temp\misid.exe
  "C:\Users\Admin\AppData\Local\Temp\misid.exe"
  2⤵
  - Executes dropped EXE
  PID:2668

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/1664-1-0x0000000000230000-0x0000000000236000-memory.dmp

Filesize
24KB

Download
memory/1664-3-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/1664-2-0x0000000000300000-0x0000000000306000-memory.dmp

Filesize
24KB

Download
memory/1664-0-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2668-17-0x0000000000450000-0x0000000000456000-memory.dmp

Filesize
24KB

Download
memory/2668-18-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download
memory/2668-16-0x0000000000230000-0x0000000000233000-memory.dmp

Filesize
12KB

Download