Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
Analysis
-
max time kernel
148s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
10/06/2024, 10:44
Static task
static1
Behavioral task
behavioral1
Sample
2024-06-10_0af184dc6d2b5c1a1ea944d7d635fb3b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-10_0af184dc6d2b5c1a1ea944d7d635fb3b_cryptolocker.exe
Resource
win10v2004-20240426-en
General
-
Target
2024-06-10_0af184dc6d2b5c1a1ea944d7d635fb3b_cryptolocker.exe
-
Size
71KB
-
MD5
0af184dc6d2b5c1a1ea944d7d635fb3b
-
SHA1
738aec0b7c6fa6186264b082f543d22c64046f18
-
SHA256
c281edbcf4d90093063794de02d2b3bad397eea3d977ff98307de773dc54b425
-
SHA512
fc86d679f9138cd8171f33642ff27edf381163c18997ebfc7fcd058f4b9d77b2d7ff218e2b3e892f09a6f8ca07896fe419cb31b06c370455cae33aa4e48580b8
-
SSDEEP
1536:Dk/xY0sllyGQMOtEvwDpjwycDtKkQZQRKb61vSbgZ3QzNKUNZO2:DW60sllyWOtEvwDpjwF85V
Malware Config
Signatures
-
Detection of CryptoLocker Variants 4 IoCs
resource yara_rule behavioral2/memory/3440-0-0x0000000000500000-0x000000000050B000-memory.dmp CryptoLocker_rule2 behavioral2/files/0x000800000002343c-13.dat CryptoLocker_rule2 behavioral2/memory/3440-17-0x0000000000500000-0x000000000050B000-memory.dmp CryptoLocker_rule2 behavioral2/memory/3460-18-0x0000000000500000-0x000000000050B000-memory.dmp CryptoLocker_rule2 -
Detection of Cryptolocker Samples 4 IoCs
resource yara_rule behavioral2/memory/3440-0-0x0000000000500000-0x000000000050B000-memory.dmp CryptoLocker_set1 behavioral2/files/0x000800000002343c-13.dat CryptoLocker_set1 behavioral2/memory/3440-17-0x0000000000500000-0x000000000050B000-memory.dmp CryptoLocker_set1 behavioral2/memory/3460-18-0x0000000000500000-0x000000000050B000-memory.dmp CryptoLocker_set1 -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Control Panel\International\Geo\Nation 2024-06-10_0af184dc6d2b5c1a1ea944d7d635fb3b_cryptolocker.exe -
Executes dropped EXE 1 IoCs
pid Process 3460 asih.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3440 wrote to memory of 3460 3440 2024-06-10_0af184dc6d2b5c1a1ea944d7d635fb3b_cryptolocker.exe 81 PID 3440 wrote to memory of 3460 3440 2024-06-10_0af184dc6d2b5c1a1ea944d7d635fb3b_cryptolocker.exe 81 PID 3440 wrote to memory of 3460 3440 2024-06-10_0af184dc6d2b5c1a1ea944d7d635fb3b_cryptolocker.exe 81
Processes
-
C:\Users\Admin\AppData\Local\Temp\2024-06-10_0af184dc6d2b5c1a1ea944d7d635fb3b_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-06-10_0af184dc6d2b5c1a1ea944d7d635fb3b_cryptolocker.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3440 -
C:\Users\Admin\AppData\Local\Temp\asih.exe"C:\Users\Admin\AppData\Local\Temp\asih.exe"2⤵
- Executes dropped EXE
PID:3460
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
71KB
MD5c2da6cf1642b26c9e4eaa04706a7010e
SHA13dfe72657331d8a4de8748f2722592bb61cb1ae7
SHA2563ca6e8320fca4cd2ef3241aee5a678d33c26f800a0d788641d0deda50cbecb0f
SHA512b79fd7b059b4525e7e7ab72544a8f9c517920ead0f59dd1960868d28e0b7b13b99354ba560ab6b7f71c67f4d8248ea97da23cc233de8c315ee3343d66504d4da