Analysis
- max time kernel
150s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
20/09/2026, 22:43
General
- Target 2026-09-20_f08ca002748644e6fb42c3a0e552b884_cryptolocker_elex.exe
- Size 31KB
- Sample260920-2nf4jatzcx
- SHA256 2906431cce288358729282252ca28e28a0a57b39c42d71ff24f1f2029586a8fb
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\2026-09-20_f08ca002748644e6fb42c3a0e552b884_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-20_f08ca002748644e6fb42c3a0e552b884_cryptolocker_elex.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\hasfj.exe"C:\Users\Admin\AppData\Local\Temp\hasfj.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
hasfj.exe
memory/2252-18-0x0000000008000000-0x0000000008009000-memory.dmp
memory/2252-20-0x0000000008000000-0x0000000008009000-memory.dmp
memory/2252-21-0x0000000002280000-0x0000000002286000-memory.dmp
memory/4804-0-0x0000000008004000-0x0000000008005000-memory.dmp
memory/4804-1-0x0000000002290000-0x0000000002296000-memory.dmp
memory/4804-2-0x00000000022C0000-0x00000000022C6000-memory.dmp
memory/4804-9-0x0000000008000000-0x0000000008009000-memory.dmp