Analysis
- max time kernel
149s - max time network
156s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
30/05/2026, 10:38
General
- Target 2026-05-30_f416fd0f31fd5c154414c2dbce12f80a_cryptolocker_elex.exe
- Size 52KB
- Sample260530-mpr5vsct8l
- SHA256 81ab09e312b2b1875ddc000c195f146be779cfd5cfb77a3455b76c359a9929ac
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\2026-05-30_f416fd0f31fd5c154414c2dbce12f80a_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-30_f416fd0f31fd5c154414c2dbce12f80a_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
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Downloads
asih.exe
memory/1472-0-0x00000000021D0000-0x00000000021D6000-memory.dmp
memory/1472-1-0x00000000021D0000-0x00000000021D6000-memory.dmp
memory/1472-2-0x00000000021F0000-0x00000000021F6000-memory.dmp
memory/3020-17-0x00000000006B0000-0x00000000006B6000-memory.dmp
memory/3020-18-0x0000000002180000-0x0000000002186000-memory.dmp