Static task
static1
Behavioral task
behavioral1
Sample
2024-01-25_f43fef50b760b03505c6db0056a0bbcf_cryptolocker.exe
Resource
win7-20231215-en
General
-
Target
2024-01-25_f43fef50b760b03505c6db0056a0bbcf_cryptolocker
-
Size
44KB
-
MD5
f43fef50b760b03505c6db0056a0bbcf
-
SHA1
aa865a3cda3fd57ab1c0c924e5bc9d2baebffefb
-
SHA256
b07ddf7a0f03d2a4a1a5addea0aa795a91be91bf308734a151ab16448b9ad7c7
-
SHA512
040e1fd15495d38826592c95bf7c0f989349ee40fa86fa08b1c70c22ab30291909d258314310b4f77054072721f8ce56bdd6ef5c3af67ef47ab96f2a959efea8
-
SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhbCi44vCP:6j+1NMOtEvwDpjr8dx4F
Malware Config
Signatures
-
Detection of CryptoLocker Variants 1 IoCs
Processes:
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
Processes:
resource yara_rule sample CryptoLocker_set1 -
Detects executables built or packed with MPress PE compressor 1 IoCs
Processes:
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource 2024-01-25_f43fef50b760b03505c6db0056a0bbcf_cryptolocker
Files
-
2024-01-25_f43fef50b760b03505c6db0056a0bbcf_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