Static task
static1
Behavioral task
behavioral1
Sample
2024-02-12_21f45e938d4891fcafcc9ee3d1c7ff38_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-12_21f45e938d4891fcafcc9ee3d1c7ff38_cryptolocker.exe
Resource
win10v2004-20231222-en
General
-
Target
2024-02-12_21f45e938d4891fcafcc9ee3d1c7ff38_cryptolocker
-
Size
120KB
-
MD5
21f45e938d4891fcafcc9ee3d1c7ff38
-
SHA1
64e0a97d73b7e4cedd9851abe19d00c9b55fdd08
-
SHA256
d4098f2db85bb7d73707932ad67249db852c2f0ad06f6be01679c14f2744d3e7
-
SHA512
e7c84e4a145cb33f3e5c064ab4c1a518fe32aa973766bf5122ea32239e6801686fdc93b2832e8b31b3295eea364afaa148cc14b2dab174cc3cedcbd7204cfd31
-
SSDEEP
768:gUQz7yVEhs9+4T/1bytOOtEvwDpjNbZ7uyA36S7MpxRIIXVe3mU9TYwlOBTKI:gUj+AIMOtEvwDpjNbwQEIPlemUhYaI
Malware Config
Signatures
-
Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-12_21f45e938d4891fcafcc9ee3d1c7ff38_cryptolocker
Files
-
2024-02-12_21f45e938d4891fcafcc9ee3d1c7ff38_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
.MPRESS Size: 36KB - Virtual size: 36KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 13KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE