81a45d64ce7bea28a26a0d24822a672fe946c5d3f3d6a5b040f0ccd7bbfe9536

Analysis

max time kernel
0s
max time network
149s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
10/01/2024, 06:01

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Report Analysis Logs

General

Target

2024-01-09_d3ce18af3b899e3564f3f65320478329_cryptolocker.exe
Size

121KB
MD5

d3ce18af3b899e3564f3f65320478329
SHA1

cd1f451544d6e9070bb3a7c9daa1eecc41708d90
SHA256

81a45d64ce7bea28a26a0d24822a672fe946c5d3f3d6a5b040f0ccd7bbfe9536
SHA512

b8348d3b0a48776623f6b4167e7080fcbe4b1b7cc0fd329386c013b46732ecbe53631df69ca45239a75f0819ecbc217d4b48e258bd43fa9095d7da567cc5014e
SSDEEP

768:gUQz7yVEhs9+4T/1bytOOtEvwDpjNbZ7uyA36S7MpxRIIXVe3mU9TYwlOBTZEN:gUj+AIMOtEvwDpjNbwQEIPlemUhYpEN

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
964	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2156	2024-01-09_d3ce18af3b899e3564f3f65320478329_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 2156 wrote to memory of 964	2156	2024-01-09_d3ce18af3b899e3564f3f65320478329_cryptolocker.exe	14
PID 2156 wrote to memory of 964	2156	2024-01-09_d3ce18af3b899e3564f3f65320478329_cryptolocker.exe	14
PID 2156 wrote to memory of 964	2156	2024-01-09_d3ce18af3b899e3564f3f65320478329_cryptolocker.exe	14
PID 2156 wrote to memory of 964	2156	2024-01-09_d3ce18af3b899e3564f3f65320478329_cryptolocker.exe	14

C:\Users\Admin\AppData\Local\Temp\misid.exe
"C:\Users\Admin\AppData\Local\Temp\misid.exe"
1⤵
- Executes dropped EXE
PID:964

C:\Users\Admin\AppData\Local\Temp\2024-01-09_d3ce18af3b899e3564f3f65320478329_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-01-09_d3ce18af3b899e3564f3f65320478329_cryptolocker.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2156

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/964-15-0x0000000000280000-0x0000000000286000-memory.dmp

Filesize
24KB

Download
memory/2156-8-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2156-1-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2156-0-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download