Analysis
- max time kernel
150s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
20/08/2026, 03:50
General
- Target 2026-08-20_171f435bf8363937966ea7d502dbbb02_cryptolocker_elex.exe
- Size 72KB
- Sample260820-ed98asek81
- SHA256 bf5f3577eae4ab8bf5c6668b6856e4cae560a8d3d12b9004d79f4578a5f5a312
Score
9/10
Malware Config
Signatures
- Detection of CryptoLocker Variants 4 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\2026-08-20_171f435bf8363937966ea7d502dbbb02_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-20_171f435bf8363937966ea7d502dbbb02_cryptolocker_elex.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\lossy.exe"C:\Users\Admin\AppData\Local\Temp\lossy.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
lossy.exe
memory/3360-18-0x0000000008000000-0x000000000800D000-memory.dmp
memory/3360-20-0x0000000002150000-0x0000000002156000-memory.dmp
memory/3360-26-0x0000000008000000-0x000000000800D000-memory.dmp
memory/4256-0-0x0000000008004000-0x0000000008005000-memory.dmp
memory/4256-1-0x0000000000630000-0x0000000000636000-memory.dmp
memory/4256-2-0x0000000008000000-0x000000000800D000-memory.dmp
memory/4256-3-0x0000000000650000-0x0000000000656000-memory.dmp