Behavioral task
behavioral1
Sample
2024-04-18_816a26e832f7810b1d9d7ef55292038a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-18_816a26e832f7810b1d9d7ef55292038a_cryptolocker.exe
Resource
win10v2004-20240412-en
General
-
Target
2024-04-18_816a26e832f7810b1d9d7ef55292038a_cryptolocker
-
Size
55KB
-
MD5
816a26e832f7810b1d9d7ef55292038a
-
SHA1
35ddeab8d4e08a71f03d0fd09c6c5fe8d92482c4
-
SHA256
4cdf017203bb3bf2eef458b7c4531768d24b130ec9d4c6626d8d4314e009664e
-
SHA512
43262538a4888069a0eb6794e995d68a5197afe4f9c759ba7c75697a1dd7b722a7646bdf4d4dab39ff9ca0845755b20eb9efd4cf778622259f267833cf8a3d96
-
SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjl+8:bP9g/xtCS3Dxx0J8
Malware Config
Signatures
-
Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-04-18_816a26e832f7810b1d9d7ef55292038a_cryptolocker
Files
-
2024-04-18_816a26e832f7810b1d9d7ef55292038a_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 17KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE