Analysis
- max time kernel
147s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
20/08/2026, 03:07
General
- Target 2026-08-20_733520552ce05f03e7b6b84f9dbc82d0_cryptolocker_elex.exe
- Size 33KB
- Sample260820-dmpsaa1ycv
- SHA256 caa91150f98dc3f4fad9ed16e39fcfa6487a87f02053ab4ca39dc80617a6b24a
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_733520552ce05f03e7b6b84f9dbc82d0_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-20_733520552ce05f03e7b6b84f9dbc82d0_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/4308-18-0x0000000008000000-0x0000000008009000-memory.dmp
memory/4308-20-0x0000000002190000-0x0000000002196000-memory.dmp
memory/4308-26-0x0000000008000000-0x0000000008009000-memory.dmp
memory/5936-0-0x0000000008004000-0x0000000008005000-memory.dmp
memory/5936-1-0x0000000000680000-0x0000000000686000-memory.dmp
memory/5936-2-0x0000000008000000-0x0000000008009000-memory.dmp
memory/5936-3-0x0000000003810000-0x0000000003816000-memory.dmp