e5464b35cb1fc572bc40fc550349d471b527fb9c831b64e1cfe9a69f6527f849

Analysis

max time kernel
148s
max time network
138s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
05-01-2024 05:50

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General

Target

2024-01-01_c432e7d11eace2edce5e04083cae0dbf_cryptolocker.exe
Size

70KB
MD5

c432e7d11eace2edce5e04083cae0dbf
SHA1

cd7b5fd4f9ebc5f3b63b0e1280b51c0f3feb9c55
SHA256

e5464b35cb1fc572bc40fc550349d471b527fb9c831b64e1cfe9a69f6527f849
SHA512

35d86b09229e4a051ee2694084f6087abb0fd8d9ac8cc3a7b559f3d6e5e4114f1008f70affbe9dd1a212c1c0dcde98491e5bb8e1823e2fc70107f36c5d544175
SSDEEP

1536:X6QFElP6n+gJQMOtEvwDpjBZYTjipvF2bx1bF:X6a+SOtEvwDpjBZYvQd2Z

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2716	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
1684	2024-01-01_c432e7d11eace2edce5e04083cae0dbf_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 1684 wrote to memory of 2716	1684	2024-01-01_c432e7d11eace2edce5e04083cae0dbf_cryptolocker.exe	14
PID 1684 wrote to memory of 2716	1684	2024-01-01_c432e7d11eace2edce5e04083cae0dbf_cryptolocker.exe	14
PID 1684 wrote to memory of 2716	1684	2024-01-01_c432e7d11eace2edce5e04083cae0dbf_cryptolocker.exe	14
PID 1684 wrote to memory of 2716	1684	2024-01-01_c432e7d11eace2edce5e04083cae0dbf_cryptolocker.exe	14

C:\Users\Admin\AppData\Local\Temp\asih.exe
"C:\Users\Admin\AppData\Local\Temp\asih.exe"
1⤵
- Executes dropped EXE
PID:2716

C:\Users\Admin\AppData\Local\Temp\2024-01-01_c432e7d11eace2edce5e04083cae0dbf_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-01-01_c432e7d11eace2edce5e04083cae0dbf_cryptolocker.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1684

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

memory/1684-4-0x0000000000420000-0x0000000000426000-memory.dmp

Filesize
24KB

Download
memory/1684-1-0x0000000000460000-0x0000000000466000-memory.dmp

Filesize
24KB

Download
memory/1684-0-0x0000000000420000-0x0000000000426000-memory.dmp

Filesize
24KB

Download
memory/2716-22-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2716-15-0x0000000000480000-0x0000000000486000-memory.dmp

Filesize
24KB

Download