Analysis
- max time kernel
148s - max time network
141s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
- submitted
08/09/2026, 02:48
General
- Target 2026-09-07_e89dc221a491845d3a7d17c05ff428e5_cryptolocker_elex.exe
- Size 37KB
- Sample260908-dav4jayyfx
- SHA256 13abf610de0147436d1ab0dfbe738d02a009d6ff87351b0e4722cf4913b9c243
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_e89dc221a491845d3a7d17c05ff428e5_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-07_e89dc221a491845d3a7d17c05ff428e5_cryptolocker_elex.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\pissa.exe"C:\Users\Admin\AppData\Local\Temp\pissa.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
pissa.exe
pissec.exe
memory/4288-18-0x0000000008000000-0x0000000008009000-memory.dmp
memory/4288-20-0x00000000037F0000-0x00000000037F6000-memory.dmp
memory/4288-26-0x0000000008000000-0x0000000008009000-memory.dmp
memory/4320-0-0x0000000008004000-0x0000000008005000-memory.dmp
memory/4320-1-0x0000000002210000-0x0000000002216000-memory.dmp
memory/4320-2-0x0000000008000000-0x0000000008009000-memory.dmp
memory/4320-3-0x0000000002240000-0x0000000002246000-memory.dmp