Analysis
- max time kernel
150s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260629-en - resource tags
- submitted
30/06/2026, 03:34
General
- Target 2026-06-29_ca5868fcc4da2aa6f0088a485baeed30_cryptolocker_elex.exe
- Size 40KB
- Sample260630-d4rm7sdy21
- SHA256 963cfcf58f85ac045f42101fed7e29a288b1ab1fb2d3fa2bdafb62b2fa98a955
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\2026-06-29_ca5868fcc4da2aa6f0088a485baeed30_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-06-29_ca5868fcc4da2aa6f0088a485baeed30_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/1420-0-0x0000000008004000-0x0000000008005000-memory.dmp
memory/1420-1-0x0000000002270000-0x0000000002276000-memory.dmp
memory/1420-2-0x0000000008000000-0x000000000800A000-memory.dmp
memory/1420-3-0x00000000022A0000-0x00000000022A6000-memory.dmp
memory/4724-18-0x0000000008000000-0x000000000800A000-memory.dmp
memory/4724-20-0x0000000008000000-0x000000000800A000-memory.dmp
memory/4724-21-0x0000000002290000-0x0000000002296000-memory.dmp