Static task
static1
Behavioral task
behavioral1
Sample
2024-02-03_d528495be7ec9f91db6636ca64c19a0c_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-03_d528495be7ec9f91db6636ca64c19a0c_cryptolocker.exe
Resource
win10v2004-20231222-en
General
-
Target
2024-02-03_d528495be7ec9f91db6636ca64c19a0c_cryptolocker
-
Size
39KB
-
MD5
d528495be7ec9f91db6636ca64c19a0c
-
SHA1
70231999803dbd7345a533b91b360ee8a4aa8f4a
-
SHA256
7b248035c386af99412e11492e15d7ec673239b6357a3f6b1dce8c7cc40bd82a
-
SHA512
5b91fd7bcf0cde2d3e5aa1885636b93fe769f4ff812796a470ed51d08ecca2e2fe5f78161820c5b9d62e080d87accefbddd69076fe248e39937ae821c922153a
-
SSDEEP
384:60VkMq01bJ3wtEwPS8HLEh+Jagz+3be+26aIIcVRYpetOOtEvwDpjqIGRmdHzOOY:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/W
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 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-03_d528495be7ec9f91db6636ca64c19a0c_cryptolocker
Files
-
2024-02-03_d528495be7ec9f91db6636ca64c19a0c_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
.MPRESS1 Size: 17KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_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