948191542dbd65009761084de65bb566fa4a69140e579e8275fe624a94778cd2

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20250314-en
resource tags

arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
submitted
12/04/2025, 23:56

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2025-04-12_0ba0bbf424b8c5ec4154fb07183ffaf0_cryptolocker_elex.exe
Size

43KB
MD5

0ba0bbf424b8c5ec4154fb07183ffaf0
SHA1

6904e9b4bf9677da51a3a205cb9722716e2819a2
SHA256

948191542dbd65009761084de65bb566fa4a69140e579e8275fe624a94778cd2
SHA512

f6405ccc2a33ad676ff822d09e3ca4a1fb24891f5ec32c15470dd1037b1aa2f151d6587676400f71dc210add950970e4da808f8a8711362542d7019c95aec0e3
SSDEEP

768:X6LsoEEeegiZPvEhHSG+gp/QtOOtEvwDpjBaac4HK/wSvuQTCyD/95WW:X6QFElP6n+gJQMOtEvwDpjBsYK/fbDF5

Score

7^/10

discovery

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3342763580-2723508992-2885672917-1000\Control Panel\International\Geo\Nation	2025-04-12_0ba0bbf424b8c5ec4154fb07183ffaf0_cryptolocker_elex.exe

Executes dropped EXE 1 IoCs

pid	Process
244	asih.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	asih.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2025-04-12_0ba0bbf424b8c5ec4154fb07183ffaf0_cryptolocker_elex.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4040 wrote to memory of 244	4040	2025-04-12_0ba0bbf424b8c5ec4154fb07183ffaf0_cryptolocker_elex.exe	86
PID 4040 wrote to memory of 244	4040	2025-04-12_0ba0bbf424b8c5ec4154fb07183ffaf0_cryptolocker_elex.exe	86
PID 4040 wrote to memory of 244	4040	2025-04-12_0ba0bbf424b8c5ec4154fb07183ffaf0_cryptolocker_elex.exe	86

C:\Users\Admin\AppData\Local\Temp\2025-04-12_0ba0bbf424b8c5ec4154fb07183ffaf0_cryptolocker_elex.exe
"C:\Users\Admin\AppData\Local\Temp\2025-04-12_0ba0bbf424b8c5ec4154fb07183ffaf0_cryptolocker_elex.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4040
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:244

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\asih.exe

Filesize
44KB

MD5
3a7690ac9bd10cd48ba7ce80b0374736

SHA1
a587b3bf310d9af76b31974a6a24293bf8dd668e

SHA256
775437ac2510946979c0e5530a061735523097df4b3cfdffbecbd67b4a626ffa

SHA512
ea99c5a54b8b606b295965b29ded4d2cfbe47af1d5c2de8064e661ca8914324c7d9f7e0770bc8838e2f60ee419ce01460399b10fed02c7246464636f68bc7e69

Download Submit
memory/244-17-0x00000000005C0000-0x00000000005C6000-memory.dmp

Filesize
24KB

Download
memory/244-23-0x00000000005A0000-0x00000000005A6000-memory.dmp

Filesize
24KB

Download
memory/4040-0-0x0000000002200000-0x0000000002206000-memory.dmp

Filesize
24KB

Download
memory/4040-1-0x0000000002200000-0x0000000002206000-memory.dmp

Filesize
24KB

Download
memory/4040-2-0x0000000002220000-0x0000000002226000-memory.dmp

Filesize
24KB

Download