Analysis
- max time kernel
149s - max time network
151s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
04/06/2026, 07:34
General
- Target 2026-06-04_fa241011ba4d152e46ed3367cd54a13b_cryptolocker_elex.exe
- Size 51KB
- Sample260604-jd9nzsa16w
- SHA256 3f50385e0723d90fb7cca7aef2f60d3b558bef701d413294106d7a8ce748d2ba
Score
9/10
Malware Config
Signatures
- Custom signatureDetection of CryptoLocker Variants 1 IoCs
- Custom signatureDetection of Cryptolocker Samples 1 IoCs
- Executes dropped EXE 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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.
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-06-04_fa241011ba4d152e46ed3367cd54a13b_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-06-04_fa241011ba4d152e46ed3367cd54a13b_cryptolocker_elex.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
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
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
asih.exe
memory/4352-0-0x00000000022E0000-0x00000000022E6000-memory.dmp
memory/4352-1-0x00000000022E0000-0x00000000022E6000-memory.dmp
memory/4352-2-0x0000000002140000-0x0000000002146000-memory.dmp
memory/6036-17-0x0000000002170000-0x0000000002176000-memory.dmp
memory/6036-23-0x0000000002150000-0x0000000002156000-memory.dmp