cd82ec3d37f0e2c744dd8e34db1c6c7c66b68b290981917f30ee28a9b7a818e6

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
20/11/2024, 04:41

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General

Target

2024-11-20_8885cebabcf03b7ae9377da232b2861f_cryptolocker.exe
Size

62KB
MD5

8885cebabcf03b7ae9377da232b2861f
SHA1

3dca6c724879ccec31e6f1f005e040765fbdd645
SHA256

cd82ec3d37f0e2c744dd8e34db1c6c7c66b68b290981917f30ee28a9b7a818e6
SHA512

34a2716078bd0389cf468b1632bfb46e5d845c34c5fc2677502b9ee7bbbbd317e2f41c7365072e90dda4020f7223e20e22648e840a01ca394d0bed410a498f18
SSDEEP

1536:Tj+jsMQMOtEvwDpj5HmpJpOUHECgNMo0vp2EMY:TCjsIOtEvwDpj5HE/OUHnSMX

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2828	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2072	2024-11-20_8885cebabcf03b7ae9377da232b2861f_cryptolocker.exe

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	2024-11-20_8885cebabcf03b7ae9377da232b2861f_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 2072 wrote to memory of 2828	2072	2024-11-20_8885cebabcf03b7ae9377da232b2861f_cryptolocker.exe	31
PID 2072 wrote to memory of 2828	2072	2024-11-20_8885cebabcf03b7ae9377da232b2861f_cryptolocker.exe	31
PID 2072 wrote to memory of 2828	2072	2024-11-20_8885cebabcf03b7ae9377da232b2861f_cryptolocker.exe	31
PID 2072 wrote to memory of 2828	2072	2024-11-20_8885cebabcf03b7ae9377da232b2861f_cryptolocker.exe	31

C:\Users\Admin\AppData\Local\Temp\2024-11-20_8885cebabcf03b7ae9377da232b2861f_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-11-20_8885cebabcf03b7ae9377da232b2861f_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2072
- 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:2828

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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
62KB

MD5
01990546eb41de79f73a5332b07db0c0

SHA1
209f13a4c75d4b25110d67fc453d151d419ad439

SHA256
46d14cbb6359a5577a69cddc0079231eed5ac6927edfd12f72868071c04e1d96

SHA512
30edea7e7d9aecdd1953883d7e16776179027ff9b1f32176fdd4ac2d8c6e252758a1929dda968c7882bd6f961921ccf429b2a32fb49ce34c1e08beb35dbc64b6

Download Submit
memory/2072-0-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download
memory/2072-1-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2072-2-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2072-9-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2072-14-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download
memory/2828-16-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download
memory/2828-18-0x00000000004B0000-0x00000000004B6000-memory.dmp

Filesize
24KB

Download
memory/2828-25-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download