7d86d8ad4f3d0054199296d862b9b24fa72351729d3edca6768b81480c0d6bac

Analysis

max time kernel
148s
max time network
150s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
31-10-2024 08:14

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General

Target

2024-10-31_f45ec135215445d59fa4e7d7071b1b6f_cryptolocker.exe
Size

31KB
MD5

f45ec135215445d59fa4e7d7071b1b6f
SHA1

7f5264815774e71f31489019e7da4968b2ec7411
SHA256

7d86d8ad4f3d0054199296d862b9b24fa72351729d3edca6768b81480c0d6bac
SHA512

5ba7197fbfb19477d17a8ca9b7758df94daf7c80f0ddc058625a1a5c2075d2e11576c718f4ea09d5e003f48ada2aa85197c5503f988eeb89c5dc9da599b8334f
SSDEEP

384:v0VkMq01bJ3wtEwPS8HLEh+Jagz+3be+26Rsn1rCcOQtOOtEvwDpjqIGRS/Vb9hl:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4tf

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2212	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2784	2024-10-31_f45ec135215445d59fa4e7d7071b1b6f_cryptolocker.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-10-31_f45ec135215445d59fa4e7d7071b1b6f_cryptolocker.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	misid.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2784 wrote to memory of 2212	2784	2024-10-31_f45ec135215445d59fa4e7d7071b1b6f_cryptolocker.exe	30
PID 2784 wrote to memory of 2212	2784	2024-10-31_f45ec135215445d59fa4e7d7071b1b6f_cryptolocker.exe	30
PID 2784 wrote to memory of 2212	2784	2024-10-31_f45ec135215445d59fa4e7d7071b1b6f_cryptolocker.exe	30
PID 2784 wrote to memory of 2212	2784	2024-10-31_f45ec135215445d59fa4e7d7071b1b6f_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-10-31_f45ec135215445d59fa4e7d7071b1b6f_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-31_f45ec135215445d59fa4e7d7071b1b6f_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2784
- C:\Users\Admin\AppData\Local\Temp\misid.exe
  "C:\Users\Admin\AppData\Local\Temp\misid.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2212

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
32KB

MD5
52c8af37a8d5c3041e11fdcf9f466d8c

SHA1
7f77fd91be2ede0cc3e700f18a6026088830cd91

SHA256
a1b3e95f6b65cbdec86d76be6ff8c0073791fbb07ac0b72ad33d911e3a8e99d3

SHA512
e7740e93529443c5ec4508eb262627e7b5d63d6897b143c24ffd8604d27be52820520cafb0b0c2a07f3bbc226d282574f960c67a4e094dfc2b8ead5a21815c04

Download Submit
memory/2212-15-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2212-16-0x00000000020B0000-0x00000000020B6000-memory.dmp

Filesize
24KB

Download
memory/2784-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2784-1-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2784-2-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download