f380ab36638f6e4bd3d1b26b9073319f9fa1bdb1a6ccb74b9f0a99be60cd2889

Analysis

max time kernel
150s
max time network
150s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
11/01/2024, 05:58

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General

Target

2024-01-10_f0ea0132a4da50a7b815866d256e7478_cryptolocker.exe
Size

120KB
MD5

f0ea0132a4da50a7b815866d256e7478
SHA1

f8c8f08ef79649e31718c4124613dca2d034adab
SHA256

f380ab36638f6e4bd3d1b26b9073319f9fa1bdb1a6ccb74b9f0a99be60cd2889
SHA512

94ba59853d898c87cf2348ac903a29788d5f148a8b098780c72e275743c526b95ee3826c07baf53b75ffd239b62bdbe0ef17f9667721e43efc63d3314464da17
SSDEEP

768:gUQz7yVEhs9+4T/1bytOOtEvwDpjNbZ7uyA36S7MpxRIIXVe3mU9TYwlOBTZ+b:gUj+AIMOtEvwDpjNbwQEIPlemUhYpI

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2004	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2480	2024-01-10_f0ea0132a4da50a7b815866d256e7478_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 2480 wrote to memory of 2004	2480	2024-01-10_f0ea0132a4da50a7b815866d256e7478_cryptolocker.exe	28
PID 2480 wrote to memory of 2004	2480	2024-01-10_f0ea0132a4da50a7b815866d256e7478_cryptolocker.exe	28
PID 2480 wrote to memory of 2004	2480	2024-01-10_f0ea0132a4da50a7b815866d256e7478_cryptolocker.exe	28
PID 2480 wrote to memory of 2004	2480	2024-01-10_f0ea0132a4da50a7b815866d256e7478_cryptolocker.exe	28

C:\Users\Admin\AppData\Local\Temp\2024-01-10_f0ea0132a4da50a7b815866d256e7478_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-01-10_f0ea0132a4da50a7b815866d256e7478_cryptolocker.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2480
- C:\Users\Admin\AppData\Local\Temp\misid.exe
  "C:\Users\Admin\AppData\Local\Temp\misid.exe"
  2⤵
  - Executes dropped EXE
  PID:2004

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

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

Filesize
120KB

MD5
6ae24cf2cd324ec19b5bca3be270fd18

SHA1
97c70df9bc728b965766bd13fd3d106124b59d4d

SHA256
a1371e3e6268d289b5f45d85681fad8472f635e3adc51f4f376bda37eeea2aee

SHA512
f58d2539e980687e7a14f4365d28f88371506c5259970d55f1482b91e20d5a6edacaeb89f7f30853bc75699afb74cd851a6e69b6dfb4e5825667eede27503028

Download Submit
memory/2004-15-0x0000000000280000-0x0000000000286000-memory.dmp

Filesize
24KB

Download
memory/2480-0-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2480-1-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2480-2-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download