Static task
static1
Behavioral task
behavioral1
Sample
2024-05-29_9310ea13ead996fbb07f9a5c481e042f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-29_9310ea13ead996fbb07f9a5c481e042f_cryptolocker.exe
Resource
win10v2004-20240508-en
General
-
Target
2024-05-29_9310ea13ead996fbb07f9a5c481e042f_cryptolocker
-
Size
49KB
-
MD5
9310ea13ead996fbb07f9a5c481e042f
-
SHA1
bb3dc2b26f66ccaa42043e59330b82f5edb90fca
-
SHA256
c8e66040242c89c17126e9031cb15f13d8e4cf95beeedc98605effb885e04bd1
-
SHA512
726592a0e6ee0128301098ec9ff3091dc050523d76a6e2b382dadbe61ac2d6a0faf105685265b33b14edd85d342545dc2175336b55d1d7a2c2a1051eee4b06f1
-
SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9Rva/yYsm02:xj+VGMOtEvwDpjy+viHs72
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 2024-05-29_9310ea13ead996fbb07f9a5c481e042f_cryptolocker
Files
-
2024-05-29_9310ea13ead996fbb07f9a5c481e042f_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