2ebc16621d60e82d99f4647c14a63da2a1d3423d11c807a01de15f8f309edfab

Analysis

max time kernel
141s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
27/06/2024, 21:32

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General

Target

2024-06-27_dda2c6c0d4039d332ef28d229f43aa9f_cryptolocker.exe
Size

46KB
MD5

dda2c6c0d4039d332ef28d229f43aa9f
SHA1

c219bd7eee294ae4df72047ea3422294e0f204b5
SHA256

2ebc16621d60e82d99f4647c14a63da2a1d3423d11c807a01de15f8f309edfab
SHA512

824bef276bb360f28200506367baf8f9c2224cb566f66b0b67f6e25771294adec493c8eac06fcf07441be3afb6896fc23302cd575b912de004336e71c5f13ff9
SSDEEP

768:bao/2n1TCraU6GD1a4X1XOQ69zbjlAAX5e9z1:bF/y2lFizbR9Xwz1

Score

7^/10

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\Control Panel\International\Geo\Nation	2024-06-27_dda2c6c0d4039d332ef28d229f43aa9f_cryptolocker.exe

Executes dropped EXE 1 IoCs

pid	Process
528	rewok.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2456 wrote to memory of 528	2456	2024-06-27_dda2c6c0d4039d332ef28d229f43aa9f_cryptolocker.exe	82
PID 2456 wrote to memory of 528	2456	2024-06-27_dda2c6c0d4039d332ef28d229f43aa9f_cryptolocker.exe	82
PID 2456 wrote to memory of 528	2456	2024-06-27_dda2c6c0d4039d332ef28d229f43aa9f_cryptolocker.exe	82

C:\Users\Admin\AppData\Local\Temp\2024-06-27_dda2c6c0d4039d332ef28d229f43aa9f_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-06-27_dda2c6c0d4039d332ef28d229f43aa9f_cryptolocker.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2456
- C:\Users\Admin\AppData\Local\Temp\rewok.exe
  "C:\Users\Admin\AppData\Local\Temp\rewok.exe"
  2⤵
  - Executes dropped EXE
  PID:528

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\rewok.exe

Filesize
46KB

MD5
c47c7c9ff037b3c2164a8c5821086cba

SHA1
94c69a4802980f64d6658d0cde9a5d756873052f

SHA256
cb7c2f1c9905dba2f21ec133aa8b404aa40c985616627bc72939f76330361d36

SHA512
72caa54a2357f06cae611c893379f7a2d3f6bce1302990f69db08d7690f371e26ebd23df4c292dede3cfc26751452f3764819f909842e0c01b4091386391d6e8

Download Submit
memory/528-25-0x0000000000790000-0x0000000000796000-memory.dmp

Filesize
24KB

Download
memory/2456-0-0x0000000002250000-0x0000000002256000-memory.dmp

Filesize
24KB

Download
memory/2456-1-0x0000000002250000-0x0000000002256000-memory.dmp

Filesize
24KB

Download
memory/2456-2-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download