Analysis
-
max time kernel
149s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
-
submitted
27/04/2024, 04:42
General
-
Target
2024-04-27_5b32aa0d4ec5b5c8acaa16cbbf513bc2_cryptolocker.exe
-
Size
23KB
-
MD5
5b32aa0d4ec5b5c8acaa16cbbf513bc2
-
SHA1
e7c1ec3caeece35ebe5f7fd2a09fb7831f019693
-
SHA256
64836ac3d2262215d8757caf786f7a54df2e8b993da646f1b441567d1ad27a03
-
SHA512
940574a6ffad35bd1b79ca431e3e79de6f9bd4d5425837db9cc85741598ccfdbbaec73482850214cc99d584b5b4f6950e8e6a15ac89cca8a54d360e287dc81a5
-
SSDEEP
384:bVCPwFRuFn65arz1ZhdaXFXSCVQTLfjDp6HnA:bVCPwFRo6CpwXFXSqQXfjAHA
Malware Config
Signatures
-
Detection of CryptoLocker Variants 6 IoCs
-
UPX dump on OEP (original entry point) 6 IoCs
-
Executes dropped EXE 1 IoCs
-
Loads dropped DLL 1 IoCs
-
UPX packed file 6 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\2024-04-27_5b32aa0d4ec5b5c8acaa16cbbf513bc2_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-04-27_5b32aa0d4ec5b5c8acaa16cbbf513bc2_cryptolocker.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\hasfj.exe"C:\Users\Admin\AppData\Local\Temp\hasfj.exe"2⤵
- Executes dropped EXE
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
23KB
MD55bdb64294a42c0b29051859110df6c36
SHA19df021e27f50dee8a55bd7a06eeb6c4d8f702921
SHA256a96e6f03da0482a8de9e25244d999bbf71ab3b9546b39b7415aa6d0e9666725b
SHA512ae26da9ae87874f4cd8360567c25f8fdf6b80fab57995e1219eeb8eeab4bffb55eb7757fcb4eaeee17b425f5f5119c973c30f8f32c6929cfa736858e2a00b40d
-
Filesize
56KB
-
Filesize
24KB
-
Filesize
24KB
-
Filesize
24KB
-
Filesize
56KB
-
Filesize
56KB
-
Filesize
56KB
-
Filesize
24KB
-
Filesize
24KB
-
Filesize
56KB