Analysis
- max time kernel
150s - max time network
147s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
25/08/2026, 04:26
General
- Target 2026-08-24_ad27eadf22ff9c484cca3ef502867ad4_cryptolocker_elex.exe
- Size 30KB
- Sample260825-e21nrsel4w
- SHA256 741603d392357a283dbedcc6a586675b14c65fb142c96abdef96516b713f8433
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\2026-08-24_ad27eadf22ff9c484cca3ef502867ad4_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-24_ad27eadf22ff9c484cca3ef502867ad4_cryptolocker_elex.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\lossy.exe"C:\Users\Admin\AppData\Local\Temp\lossy.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
lossy.exe
memory/1248-0-0x0000000008004000-0x0000000008005000-memory.dmp
memory/1248-1-0x0000000002230000-0x0000000002236000-memory.dmp
memory/1248-2-0x0000000008000000-0x0000000008009000-memory.dmp
memory/1248-3-0x0000000002250000-0x0000000002256000-memory.dmp
memory/3680-18-0x0000000008000000-0x0000000008009000-memory.dmp
memory/3680-20-0x00000000021D0000-0x00000000021D6000-memory.dmp
memory/3680-26-0x0000000008000000-0x0000000008009000-memory.dmp