Analysis
- max time kernel
150s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
- submitted
24/08/2026, 14:02
General
- Target 2026-08-23_37d6e5ba96a5c061611f5cfb612c84b3_cryptolocker_elex.exe
- Size 30KB
- Sample260824-rcmrtsyfmc
- SHA256 2ef024c545215a8854394693c835933b2f30f1a3ad23ac3e33c6f6b0e975af14
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\2026-08-23_37d6e5ba96a5c061611f5cfb612c84b3_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-23_37d6e5ba96a5c061611f5cfb612c84b3_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/3332-0-0x0000000008004000-0x0000000008005000-memory.dmp
memory/3332-2-0x0000000008000000-0x0000000008009000-memory.dmp
memory/3332-1-0x0000000000700000-0x0000000000706000-memory.dmp
memory/3332-3-0x0000000002240000-0x0000000002246000-memory.dmp
memory/4288-21-0x00000000021F0000-0x00000000021F6000-memory.dmp
memory/4288-20-0x0000000008000000-0x0000000008009000-memory.dmp
memory/4288-19-0x0000000008000000-0x0000000008009000-memory.dmp