Analysis
-
max time kernel
149s -
max time network
152s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
-
submitted
26-01-2024 20:41
General
-
Target
2024-01-26_c5627736a89501ed8fe2ce7677d49f2f_cryptolocker.exe
-
Size
55KB
-
MD5
c5627736a89501ed8fe2ce7677d49f2f
-
SHA1
2d4b18f83ea30f729e01ffb5ee47ad5917b546c6
-
SHA256
00e91ab4101ccd71717174788b3888a353212d80c53c4142e0bf192da958b30e
-
SHA512
974a6728029683b3691ff63510b143c3e1781f22d8317612d6a96ebc75e909cb312fd6245532b1c33c163adc64b6a1a8f296fe7011bc2239abfce84fe456c582
-
SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5axc91:z6QFElP6n+gKmddpMOtEvwDpj9aYau
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\2024-01-26_c5627736a89501ed8fe2ce7677d49f2f_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-01-26_c5627736a89501ed8fe2ce7677d49f2f_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
55KB
MD50cc88dfca45db83dd2b4d0e3cdd1ec02
SHA1fadd81af4767f559e6c5136fd87ccf51566753e2
SHA256fdf58e159ca0325f32abc369d2849a00d8372bc3c0166a1bf231376f1d67b147
SHA51210681b86aedc992b70894e020d2935be2c49dde6b556346e17812c8d901e68b199efe2964a5b82f5f72d3d5f9eefa0dcab67550f387027808c1f5dc37f308f36
-
Filesize
64KB
-
Filesize
24KB
-
Filesize
24KB
-
Filesize
24KB
-
Filesize
64KB
-
Filesize
24KB
-
Filesize
24KB
-
Filesize
64KB
-
Filesize
64KB