502f33768f7423b8486b228149c4938ef018159bd2e51ad777212a257464b244

Analysis

max time kernel
150s
max time network
156s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
12-10-2024 23:22

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General

Target

2024-10-12_7aecd65e2d4907efe508838ba29d3617_cryptolocker.exe
Size

77KB
MD5

7aecd65e2d4907efe508838ba29d3617
SHA1

9981b306471427be38cff64409220afa5521342f
SHA256

502f33768f7423b8486b228149c4938ef018159bd2e51ad777212a257464b244
SHA512

6ab448c2cf04bc9d77df3b1b497b9bf140f1bf743dffcba264fe99b1ba389d81d7a1d3f0df83958b57854036aef514d11dd9c269b8d749e8f9c96444e5adbc1c
SSDEEP

1536:vj+jsMQMOtEvwDpj5HwYYTjipvF2hBfIufV:vCjsIOtEvwDpj5H9YvQd2R

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2896	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2884	2024-10-12_7aecd65e2d4907efe508838ba29d3617_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	2024-10-12_7aecd65e2d4907efe508838ba29d3617_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 2884 wrote to memory of 2896	2884	2024-10-12_7aecd65e2d4907efe508838ba29d3617_cryptolocker.exe	30
PID 2884 wrote to memory of 2896	2884	2024-10-12_7aecd65e2d4907efe508838ba29d3617_cryptolocker.exe	30
PID 2884 wrote to memory of 2896	2884	2024-10-12_7aecd65e2d4907efe508838ba29d3617_cryptolocker.exe	30
PID 2884 wrote to memory of 2896	2884	2024-10-12_7aecd65e2d4907efe508838ba29d3617_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-10-12_7aecd65e2d4907efe508838ba29d3617_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-12_7aecd65e2d4907efe508838ba29d3617_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2884
- 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:2896

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

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Downloads

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

Filesize
77KB

MD5
a970c0769e8193a75a2c1295481fea2b

SHA1
c75f1b3efc8bd72e0071ab36aeda64bacd69a07a

SHA256
57322be3306a5447e17a68cf6dd2f3de32bb01dbd1eaab5d1a5c96f24a181d84

SHA512
0e43af874fce527fc6cc298470564bb802b3b40bf57a17084302439607235bc0dc1d54029030ea34d76205b4138d953319fb1335118e40af755bc1d7bcae7a59

Download Submit
memory/2884-0-0x0000000000480000-0x0000000000486000-memory.dmp

Filesize
24KB

Download
memory/2884-1-0x0000000000480000-0x0000000000486000-memory.dmp

Filesize
24KB

Download
memory/2884-2-0x00000000004B0000-0x00000000004B6000-memory.dmp

Filesize
24KB

Download
memory/2896-22-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2896-15-0x0000000000270000-0x0000000000276000-memory.dmp

Filesize
24KB

Download