Analysis
- max time kernel
150s - max time network
155s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
- submitted
17/04/2026, 03:37
General
- Target 2026-04-17_7be8106503e313cd2791ff8cf99b56fe_elex_wannacry.exe
- Size 33KB
- Sample260417-d6mf9set8r
- SHA256 5466f6b6d6010447a036c723ad96babb243af5c15c8e8b9eaa5df386937bb1cd
Score
10/10
Malware Config
Signatures
- Family: CryptoDef
CryptoDef is a Windows trojan written in C.
- Detects CryptoDef 1 IoCs
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- 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\2026-04-17_7be8106503e313cd2791ff8cf99b56fe_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-17_7be8106503e313cd2791ff8cf99b56fe_elex_wannacry.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\eilgx.exe"C:\Users\Admin\AppData\Local\Temp\eilgx.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
eilgx.exe
memory/4972-8-0x00000000023F0000-0x000000000242B000-memory.dmp