c31d83c9b86487b223d3b610a5dcce86c7d429a0dfbe51521a4ea643218c4958

Analysis

max time kernel
150s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
24/06/2024, 14:46

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General

Target

2024-06-24_910eca3d5edd1dc0e2056786f71c1e30_cryptolocker.exe
Size

86KB
MD5

910eca3d5edd1dc0e2056786f71c1e30
SHA1

e1c64d3b34ee8ed6e358fc23d57775814d43425d
SHA256

c31d83c9b86487b223d3b610a5dcce86c7d429a0dfbe51521a4ea643218c4958
SHA512

bafc0e5abe818093b7c6a158298dbb35614c718e7ebafb0556e24fb62634a140a43f4e6dc29b055a8f7aeb5ac85ec5665255c813eea369609445ce5cca0a576d
SSDEEP

1536:Tj+jsMQMOtEvwDpj5HmpJpOUHECgNMo0vp2EMMrC+g:TCjsIOtEvwDpj5HE/OUHnSMi

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-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation	2024-06-24_910eca3d5edd1dc0e2056786f71c1e30_cryptolocker.exe

Executes dropped EXE 1 IoCs

pid	Process
4656	misid.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 4468 wrote to memory of 4656	4468	2024-06-24_910eca3d5edd1dc0e2056786f71c1e30_cryptolocker.exe	82
PID 4468 wrote to memory of 4656	4468	2024-06-24_910eca3d5edd1dc0e2056786f71c1e30_cryptolocker.exe	82
PID 4468 wrote to memory of 4656	4468	2024-06-24_910eca3d5edd1dc0e2056786f71c1e30_cryptolocker.exe	82

C:\Users\Admin\AppData\Local\Temp\2024-06-24_910eca3d5edd1dc0e2056786f71c1e30_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-06-24_910eca3d5edd1dc0e2056786f71c1e30_cryptolocker.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4468
- C:\Users\Admin\AppData\Local\Temp\misid.exe
  "C:\Users\Admin\AppData\Local\Temp\misid.exe"
  2⤵
  - Executes dropped EXE
  PID:4656

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\misid.exe

Filesize
87KB

MD5
b35a596d6af3d042b2ec4c92df652635

SHA1
011bd89fe78300614689e88910c3b0b02278655a

SHA256
191cd5fa9aaa4c6663b015eedd92f1652f2b309215768e06a11f3bab75066d71

SHA512
7507ddba4a46e104cb23ffcfd72fcd5e4de38bba0d86c3f88294ec4bd266380ea31014d5777c3df13727b9b599aeef4cc5554edc7865502464dbc8b83b996328

Download Submit
memory/4468-0-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download
memory/4468-1-0x0000000000660000-0x0000000000666000-memory.dmp

Filesize
24KB

Download
memory/4468-2-0x0000000000770000-0x0000000000776000-memory.dmp

Filesize
24KB

Download
memory/4468-9-0x0000000000660000-0x0000000000666000-memory.dmp

Filesize
24KB

Download
memory/4468-17-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download
memory/4656-16-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download
memory/4656-20-0x0000000002100000-0x0000000002106000-memory.dmp

Filesize
24KB

Download
memory/4656-26-0x0000000002050000-0x0000000002056000-memory.dmp

Filesize
24KB

Download
memory/4656-27-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download