Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
Analysis
-
max time kernel
122s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
05/09/2024, 12:13
Static task
static1
Behavioral task
behavioral1
Sample
2024-09-05_a444daee3a1111cf4f4f01ecf6faa9dd_cryptolocker.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2024-09-05_a444daee3a1111cf4f4f01ecf6faa9dd_cryptolocker.exe
Resource
win10v2004-20240802-en
General
-
Target
2024-09-05_a444daee3a1111cf4f4f01ecf6faa9dd_cryptolocker.exe
-
Size
63KB
-
MD5
a444daee3a1111cf4f4f01ecf6faa9dd
-
SHA1
f5d232a902a63095a3bfd69d8e75ba34b2ba3c76
-
SHA256
d02fc02255af25b78355424a72fbd0b7e0387ebbb574fdd054726ee4e7697c0f
-
SHA512
6ff2b41bce00e54e0bffcd6aba2e4cb847ef6a03a18361dd87cdbee8cdad498cd8f56eee8e7f65459d50077e25d94f8b17e90555eab49fbe228c54f99a0a4179
-
SSDEEP
1536:btB9g/xtCSKfxLIc//Xr+/AO/kIZ3ft2nVuTKB6nggOlHdUHZnTR:btng54SMLr+/AO/kIhfoKMHdat
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
pid Process 2572 gewos.exe -
Loads dropped DLL 1 IoCs
pid Process 2092 2024-09-05_a444daee3a1111cf4f4f01ecf6faa9dd_cryptolocker.exe -
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2024-09-05_a444daee3a1111cf4f4f01ecf6faa9dd_cryptolocker.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language gewos.exe -
Suspicious use of UnmapMainImage 2 IoCs
pid Process 2092 2024-09-05_a444daee3a1111cf4f4f01ecf6faa9dd_cryptolocker.exe 2572 gewos.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2092 wrote to memory of 2572 2092 2024-09-05_a444daee3a1111cf4f4f01ecf6faa9dd_cryptolocker.exe 30 PID 2092 wrote to memory of 2572 2092 2024-09-05_a444daee3a1111cf4f4f01ecf6faa9dd_cryptolocker.exe 30 PID 2092 wrote to memory of 2572 2092 2024-09-05_a444daee3a1111cf4f4f01ecf6faa9dd_cryptolocker.exe 30 PID 2092 wrote to memory of 2572 2092 2024-09-05_a444daee3a1111cf4f4f01ecf6faa9dd_cryptolocker.exe 30
Processes
-
C:\Users\Admin\AppData\Local\Temp\2024-09-05_a444daee3a1111cf4f4f01ecf6faa9dd_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-09-05_a444daee3a1111cf4f4f01ecf6faa9dd_cryptolocker.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2092 -
C:\Users\Admin\AppData\Local\Temp\gewos.exe"C:\Users\Admin\AppData\Local\Temp\gewos.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
PID:2572
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
63KB
MD5e759489507d7eed5661ecc1d4de232d8
SHA10e52ecede958276ecb808f4e132c5c3b74552e66
SHA25691efb02cbab34bcae4be109881cd61dba6fcdb9cc456a15fd859765f7f8903aa
SHA5129de61d8e3851eb698c34cb0e35e1b9d9b7cd56999fa2667aa2ea70566b9e8dcfe82ffddc6ea22687f5aee402c3bdefdae54039ab2733a734d7788bac3d2027b0