Analysis
- max time kernel
150s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
08/09/2026, 01:19
General
- Target 2026-09-07_f4481ea86a6b085208fbf1f68dad5f63_cryptolocker_elex.exe
- Size 42KB
- Sample260908-bpmplabj41
- SHA256 1f130c9ab6dfbbfcd39fed7e1ba9be137d2057ece6b1275ec6dcab0c145c3081
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\2026-09-07_f4481ea86a6b085208fbf1f68dad5f63_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-07_f4481ea86a6b085208fbf1f68dad5f63_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
Loading Replay Monitor...
Downloads
hasfj.exe
memory/2316-0-0x0000000008004000-0x0000000008005000-memory.dmp
memory/2316-1-0x0000000002270000-0x0000000002276000-memory.dmp
memory/2316-2-0x0000000008000000-0x0000000008009000-memory.dmp
memory/2316-3-0x00000000022A0000-0x00000000022A6000-memory.dmp
memory/5916-18-0x0000000008000000-0x0000000008009000-memory.dmp
memory/5916-20-0x0000000008000000-0x0000000008009000-memory.dmp
memory/5916-21-0x0000000002280000-0x0000000002286000-memory.dmp