Behavioral task
behavioral1
Sample
65464dc4cd2d8e771bb137786995a4e5_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
65464dc4cd2d8e771bb137786995a4e5_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
-
Target
65464dc4cd2d8e771bb137786995a4e5_cryptolocker_JC.exe
-
Size
79KB
-
MD5
65464dc4cd2d8e771bb137786995a4e5
-
SHA1
3b13166f471bf053c9353850034a92be87fc6208
-
SHA256
e2902b85e848835ccb8242383bf00c30b4b8532d8262166f5970cb85474a1eca
-
SHA512
855a2c4d08e2c3fd6781728679f0fb2adb63206a9b13b79ea85a7f4a00a2137129cb80f186707c60da4828c4d37522b802e8a58be26ced54b496c8a55179c4a4
-
SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUXQaOKPeB:T6a+rdOOtEvwDpjNH
Malware Config
Signatures
-
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 65464dc4cd2d8e771bb137786995a4e5_cryptolocker_JC.exe
Files
-
65464dc4cd2d8e771bb137786995a4e5_cryptolocker_JC.exe.exe windows 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: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - 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