Analysis
- max time kernel
150s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
19/09/2026, 16:56
General
- Target 2026-09-19_2087126bfa06d2382ee3222d5d38d3d2_cryptolocker_elex.exe
- Size 48KB
- Sample260919-vf3h8stdja
- SHA256 4c40be8accd0d876bac7d9599dc20d035051066350da65d94f0d61a008bf71b2
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\2026-09-19_2087126bfa06d2382ee3222d5d38d3d2_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-19_2087126bfa06d2382ee3222d5d38d3d2_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/3748-18-0x0000000008000000-0x000000000800A000-memory.dmp
memory/3748-20-0x0000000000770000-0x0000000000776000-memory.dmp
memory/3748-26-0x0000000008000000-0x000000000800A000-memory.dmp
memory/4864-0-0x0000000008004000-0x0000000008005000-memory.dmp
memory/4864-1-0x0000000002290000-0x0000000002296000-memory.dmp
memory/4864-2-0x0000000008000000-0x000000000800A000-memory.dmp
memory/4864-3-0x0000000003810000-0x0000000003816000-memory.dmp