Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
Analysis
-
max time kernel
150s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system -
submitted
18/02/2024, 06:33
Static task
static1
Behavioral task
behavioral1
Sample
2024-02-18_4514b240a2b56dc9f4be056d968bb3b5_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-02-18_4514b240a2b56dc9f4be056d968bb3b5_cryptolocker.exe
Resource
win10v2004-20231222-en
General
-
Target
2024-02-18_4514b240a2b56dc9f4be056d968bb3b5_cryptolocker.exe
-
Size
47KB
-
MD5
4514b240a2b56dc9f4be056d968bb3b5
-
SHA1
66c70b813b214d26597b13078de6951f770aecae
-
SHA256
830eb2cf0324cc27da428a82fb4a97dc1a919e1486995a66d61db7e359f23ca0
-
SHA512
c4be838b122d13896d0a45af637ffef5c0534db8da809b654d965e478114975fe263c5a3903c28157b2c8ca7f8b4d7497b9f3b00642d44d7be26e2c2e1944a55
-
SSDEEP
768:Kf1K2exg2kBwtdgI2MyzNORQtOflIwoHNV2XBFV72BOlA7ZsBGGpebVIYLHA3KxV:o1KhxqwtdgI2MyzNORQtOflIwoHNV2Xk
Malware Config
Signatures
-
Detection of CryptoLocker Variants 1 IoCs
resource yara_rule behavioral1/files/0x000c0000000122fa-10.dat CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule behavioral1/files/0x000c0000000122fa-10.dat CryptoLocker_set1 -
Executes dropped EXE 1 IoCs
pid Process 2928 hurok.exe -
Loads dropped DLL 1 IoCs
pid Process 2876 2024-02-18_4514b240a2b56dc9f4be056d968bb3b5_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 2876 2024-02-18_4514b240a2b56dc9f4be056d968bb3b5_cryptolocker.exe 2928 hurok.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2876 wrote to memory of 2928 2876 2024-02-18_4514b240a2b56dc9f4be056d968bb3b5_cryptolocker.exe 28 PID 2876 wrote to memory of 2928 2876 2024-02-18_4514b240a2b56dc9f4be056d968bb3b5_cryptolocker.exe 28 PID 2876 wrote to memory of 2928 2876 2024-02-18_4514b240a2b56dc9f4be056d968bb3b5_cryptolocker.exe 28 PID 2876 wrote to memory of 2928 2876 2024-02-18_4514b240a2b56dc9f4be056d968bb3b5_cryptolocker.exe 28
Processes
-
C:\Users\Admin\AppData\Local\Temp\2024-02-18_4514b240a2b56dc9f4be056d968bb3b5_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-02-18_4514b240a2b56dc9f4be056d968bb3b5_cryptolocker.exe"1⤵
- Loads dropped DLL
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2876 -
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:2928
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
48KB
MD527ac739263b8589d2b0b6452259de223
SHA19315379e9495aa39ddd3b03bdde3809c0ac5a24d
SHA256ac7cbf2f010fc575a512c811f8b3ce77c6f7ea754da79d312fc4afccffcda74e
SHA5125bd529347b965d0290e43e768c7e68a9ecb2a397c7495e627bed71b6e0c0660ec5c7d3aadd18411dff46df7ef681342753250bf41eae880e3731439d1625d882