Analysis
- max time kernel
149s - max time network
125s - platform
windows11-21h2_x64 - resource
win11-20250502-en - resource tags
- submitted
11/05/2026, 07:43
General
- Target 2026-05-11_f1d02cb48fe3a7fff78def8b52158db4_cryptolocker_elex.exe
- Size 34KB
- Sample260511-jkknfacy7x
- SHA256 4624453d51bea5bf9a6c88c2a627e670360b84ef40b5cd0830d0bb92dafcefb6
Score
9/10
Malware Config
Signatures
- Detection of CryptoLocker Variants 1 IoCs
- Detection of Cryptolocker Samples 1 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\2026-05-11_f1d02cb48fe3a7fff78def8b52158db4_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-11_f1d02cb48fe3a7fff78def8b52158db4_cryptolocker_elex.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\hurok.exe"C:\Users\Admin\AppData\Local\Temp\hurok.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
hurok.exe
memory/1204-0-0x00000000026A0000-0x00000000026A6000-memory.dmp
memory/1204-1-0x00000000026A0000-0x00000000026A6000-memory.dmp
memory/1204-2-0x0000000000400000-0x0000000000406000-memory.dmp
memory/1204-18-0x0000000002270000-0x00000000024FB000-memory.dmp
memory/3280-26-0x0000000002460000-0x0000000002466000-memory.dmp
memory/3280-45-0x0000000001FE0000-0x000000000226B000-memory.dmp