Analysis
- max time kernel
149s - max time network
116s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
11/05/2026, 15:25
General
- Target 2026-05-11_0a7bf128e7a26c7dad3ba637e4e38b18_cryptolocker_elex.exe
- Size 34KB
- Sample260511-styfbsgx4r
- SHA256 1acb8fe928ba3aaf6625d58d04863cca764894a4bcbafc16159a97d9c5c3b189
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_0a7bf128e7a26c7dad3ba637e4e38b18_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-11_0a7bf128e7a26c7dad3ba637e4e38b18_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/2752-26-0x0000000002150000-0x0000000002156000-memory.dmp
memory/2752-50-0x00000000034E0000-0x000000000362D000-memory.dmp
memory/3352-0-0x00000000022C0000-0x00000000022C6000-memory.dmp
memory/3352-1-0x00000000022C0000-0x00000000022C6000-memory.dmp
memory/3352-2-0x0000000000400000-0x0000000000406000-memory.dmp
memory/3352-18-0x00000000026B0000-0x00000000027FD000-memory.dmp