Static task
static1
Behavioral task
behavioral1
Sample
2024-04-09_9b77cc124b2651b8f935ad6e2cb793de_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-09_9b77cc124b2651b8f935ad6e2cb793de_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-04-09_9b77cc124b2651b8f935ad6e2cb793de_cryptolocker
-
Size
47KB
-
MD5
9b77cc124b2651b8f935ad6e2cb793de
-
SHA1
930df51b5c75edbe46f5c22c80367f4dbef0cb18
-
SHA256
830280b633a243546a812855f75dba1644f34f9555103c3eed39ec650c5bf862
-
SHA512
52c960c821fdcff2208c959f929d860ab739ea37dad3c6aea703ffacb0fcecdf1dbde61299ee73b6a3842ae877ba1f6f8fb2bd330d52063535b079c11b160cc1
-
SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaRNK:xj+VGMOtEvwDpjy+TRNK
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 2024-04-09_9b77cc124b2651b8f935ad6e2cb793de_cryptolocker
Files
-
2024-04-09_9b77cc124b2651b8f935ad6e2cb793de_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: 13KB - Virtual size: 16KB
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