Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
Analysis
-
max time kernel
150s -
max time network
152s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system -
submitted
04/06/2024, 21:53
Static task
static1
Behavioral task
behavioral1
Sample
2024-06-04_fcfaf6743126f37a04d25ca4b2f8d16c_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-06-04_fcfaf6743126f37a04d25ca4b2f8d16c_cryptolocker.exe
Resource
win10v2004-20240508-en
General
-
Target
2024-06-04_fcfaf6743126f37a04d25ca4b2f8d16c_cryptolocker.exe
-
Size
39KB
-
MD5
fcfaf6743126f37a04d25ca4b2f8d16c
-
SHA1
d1941a165fd1f59c1ed8d99cd8387ac8fa91e1bc
-
SHA256
4abd3cd8adba74f2452a767d30b33f84e5caf144d86b1df972d640668f37993a
-
SHA512
e79e7c19f22619c1728678993b326aff9a236e24af126c5fa663e5c2d4e0495e647d604a304e05f9fe008f2598229558b4d8ccef7e9996596da8887ade301d7d
-
SSDEEP
768:Kf1K2exg2kBwtdgI2MyzNORQtOflIwoHNV2XBFV72BOlA7ZsBGGp/YIm7wm0WZy6:o1KhxqwtdgI2MyzNORQtOflIwoHNV2Xw
Malware Config
Signatures
-
Detection of CryptoLocker Variants 1 IoCs
resource yara_rule behavioral1/files/0x000b000000014323-10.dat CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule behavioral1/files/0x000b000000014323-10.dat CryptoLocker_set1 -
Executes dropped EXE 1 IoCs
pid Process 3048 hurok.exe -
Loads dropped DLL 1 IoCs
pid Process 844 2024-06-04_fcfaf6743126f37a04d25ca4b2f8d16c_cryptolocker.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Suspicious use of UnmapMainImage 2 IoCs
pid Process 844 2024-06-04_fcfaf6743126f37a04d25ca4b2f8d16c_cryptolocker.exe 3048 hurok.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 844 wrote to memory of 3048 844 2024-06-04_fcfaf6743126f37a04d25ca4b2f8d16c_cryptolocker.exe 28 PID 844 wrote to memory of 3048 844 2024-06-04_fcfaf6743126f37a04d25ca4b2f8d16c_cryptolocker.exe 28 PID 844 wrote to memory of 3048 844 2024-06-04_fcfaf6743126f37a04d25ca4b2f8d16c_cryptolocker.exe 28 PID 844 wrote to memory of 3048 844 2024-06-04_fcfaf6743126f37a04d25ca4b2f8d16c_cryptolocker.exe 28
Processes
-
C:\Users\Admin\AppData\Local\Temp\2024-06-04_fcfaf6743126f37a04d25ca4b2f8d16c_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-06-04_fcfaf6743126f37a04d25ca4b2f8d16c_cryptolocker.exe"1⤵
- Loads dropped DLL
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:844 -
C:\Users\Admin\AppData\Local\Temp\hurok.exe"C:\Users\Admin\AppData\Local\Temp\hurok.exe"2⤵
- Executes dropped EXE
- Suspicious use of UnmapMainImage
PID:3048
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
39KB
MD5c216f00d44095e019b6d8a63c2d6ce53
SHA13a5745f6fae9a9b4eecca98b3a810db619b0ea08
SHA25629a39a18602e5eac97a8dfb1c9ba76256c3e35f2709971cd46dae0b51c9d314c
SHA512dfef0c7cc411c39b1cd01dcb1b9a24e43b37fd1b9a546bfa06bb6b1ed057947e298d80de799f13650fc9b6168347a73be7d19a0402a2d217370afe63b6331927