Analysis
- max time kernel
150s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
20/08/2026, 20:00
General
- Target 2026-08-20_f29c7221e4f887588d62b479362f9560_cryptolocker_elex.exe
- Size 57KB
- Sample260820-yres4afe75
- SHA256 d0eedd981ec415c80614f4099b52ec9f0cc5d3966e696f41efca1f8a23ca5e60
Score
9/10
Malware Config
Signatures
- Detection of CryptoLocker Variants 5 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\2026-08-20_f29c7221e4f887588d62b479362f9560_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-20_f29c7221e4f887588d62b479362f9560_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/1300-0-0x0000000008000000-0x000000000800E000-memory.dmp
memory/1300-1-0x0000000008004000-0x0000000008005000-memory.dmp
memory/1300-2-0x0000000002200000-0x0000000002206000-memory.dmp
memory/1300-3-0x0000000002240000-0x0000000002246000-memory.dmp
memory/1300-9-0x0000000008000000-0x000000000800E000-memory.dmp
memory/3472-19-0x0000000008000000-0x000000000800E000-memory.dmp
memory/3472-21-0x0000000008000000-0x000000000800E000-memory.dmp
memory/3472-22-0x00000000022B0000-0x00000000022B6000-memory.dmp