ff2757a97bf0ab13994b6ad77ba479a892d9dd2e21668b063ddf473bcc0c9a07

Analysis

max time kernel
150s
max time network
155s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
12/10/2024, 03:22

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General

Target

2024-10-12_f6b41a7678d421cf257c09564fb7df01_cryptolocker.exe
Size

54KB
MD5

f6b41a7678d421cf257c09564fb7df01
SHA1

810f335d10da230b53e22ef4883ea58f0d5a5439
SHA256

ff2757a97bf0ab13994b6ad77ba479a892d9dd2e21668b063ddf473bcc0c9a07
SHA512

a3ab7124d8358270da92f54d7c7782890b04d829ee835218f63a85b6ccdf43f31e76bfed2f72b4a96a6a5d8a3dd499d29bc037669e0e803eccfd3bd7c44f096f
SSDEEP

768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4hdCW1nw71TkhsiPn1YFvPb:vj+jsMQMOtEvwDpj5HH1nw73KOFb

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2872	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
3032	2024-10-12_f6b41a7678d421cf257c09564fb7df01_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_f6b41a7678d421cf257c09564fb7df01_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 3032 wrote to memory of 2872	3032	2024-10-12_f6b41a7678d421cf257c09564fb7df01_cryptolocker.exe	30
PID 3032 wrote to memory of 2872	3032	2024-10-12_f6b41a7678d421cf257c09564fb7df01_cryptolocker.exe	30
PID 3032 wrote to memory of 2872	3032	2024-10-12_f6b41a7678d421cf257c09564fb7df01_cryptolocker.exe	30
PID 3032 wrote to memory of 2872	3032	2024-10-12_f6b41a7678d421cf257c09564fb7df01_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-10-12_f6b41a7678d421cf257c09564fb7df01_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-12_f6b41a7678d421cf257c09564fb7df01_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3032
- 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:2872

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
54KB

MD5
e2d42fafa39d28fd6688703d7bd12c51

SHA1
48dc4212f8c5869fc38f04eb33136f845a02e224

SHA256
578bb587d725a7423ecee03dacc1e3d3877e5d98e0e449c11ee17fce5689a456

SHA512
5cd4047bcfc867b25131a25f704334ccecf30fd4ca48a2cab4ca6ceedc9494ab3a19abf9d9d038ffec33fead32b0b0099e7d62f7bc730e42976a5faae3f8fd1c

Download Submit
memory/2872-16-0x0000000000470000-0x0000000000476000-memory.dmp

Filesize
24KB

Download
memory/2872-15-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/3032-8-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/3032-1-0x0000000000300000-0x0000000000306000-memory.dmp

Filesize
24KB

Download
memory/3032-0-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download