Analysis
- max time kernel
148s - max time network
132s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
20/08/2026, 07:05
General
- Target 2026-08-20_6ed831e044fad55c230977a7290940e2_cryptolocker_elex.exe
- Size 24KB
- Sample260820-hwlt7svsf1
- SHA256 0dc85c385f4ed80dc20a71c985879a4391bfe83a7616b5031812e7d4269f84fe
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.
- Modifies system certificate store 2 TTPs 2 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-20_6ed831e044fad55c230977a7290940e2_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-20_6ed831e044fad55c230977a7290940e2_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
- Modifies system certificate store
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
pissa.exe
pissec.exe
memory/1048-0-0x0000000008004000-0x0000000008005000-memory.dmp
memory/1048-1-0x0000000002290000-0x0000000002296000-memory.dmp
memory/1048-2-0x0000000008000000-0x0000000008009000-memory.dmp
memory/1048-3-0x00000000022C0000-0x00000000022C6000-memory.dmp
memory/1048-18-0x0000000008000000-0x0000000008009000-memory.dmp
memory/4864-20-0x00000000021A0000-0x00000000021A6000-memory.dmp
memory/4864-26-0x0000000008000000-0x0000000008009000-memory.dmp
memory/4864-33-0x0000000008000000-0x0000000008009000-memory.dmp
memory/4864-34-0x0000000008000000-0x0000000008009000-memory.dmp
memory/4864-48-0x0000000008000000-0x0000000008009000-memory.dmp