Analysis
-
max time kernel
148s -
max time network
151s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
-
submitted
29/01/2024, 02:22
General
-
Target
2024-01-29_10ae8f91e899876c1e1b48bd2bb909cd_cryptolocker.exe
-
Size
57KB
-
MD5
10ae8f91e899876c1e1b48bd2bb909cd
-
SHA1
2d231bb8ad0c385cfd798f6138526c4328e8566f
-
SHA256
b2899a01010bab194c36273c70e678546ff07d3fbb0db189e8516bfeb5a51bd7
-
SHA512
62cf7c9c7a378ef268b4b5bf850a5af45a732d4f674c402c3dd13ab06a92aafcea2df581b6db6670afc0b67f3991f66eb582ef08a0c24e507d528886cf10990a
-
SSDEEP
768:T6LsoEEeegiZPvEhHSG+gkum/kLyMro2GtOOtEvwDpjhXMLamkc31gLaB:T6QFElP6n+gxmddpMOtEvwDpjwak18aB
Malware Config
Signatures
-
Detection of CryptoLocker Variants 5 IoCs
-
Detection of Cryptolocker Samples 5 IoCs
-
UPX dump on OEP (original entry point) 5 IoCs
-
Executes dropped EXE 1 IoCs
-
Loads dropped DLL 1 IoCs
-
UPX packed file 5 IoCs
Detects executables packed with UPX/modified UPX open source packer.
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Suspicious use of WriteProcessMemory 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2024-01-29_10ae8f91e899876c1e1b48bd2bb909cd_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-01-29_10ae8f91e899876c1e1b48bd2bb909cd_cryptolocker.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\asih.exe"C:\Users\Admin\AppData\Local\Temp\asih.exe"2⤵
- Executes dropped EXE
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
57KB
MD51e985a5727f65ff41c0403c5b6a98342
SHA1f0211808ecbce7072fbb0d129bee259c4b348cce
SHA25604e55d22aaac311bda428e17d738ebf0602e5031f97e24171485fd742dd4eb45
SHA5126cafa13758df4219ace77d2f41098a14dba84f863831d83b995e503fef7107d1134776a8268e2fd50711734705110e60f7034ef24172872b1f5a62e8f8af7d24
-
Filesize
64KB
-
Filesize
24KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
24KB
-
Filesize
24KB
-
Filesize
24KB
-
Filesize
64KB