Static task
static1
Behavioral task
behavioral1
Sample
2024-04-22_90fd74e8c0363c0adca9e6007edac470_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-22_90fd74e8c0363c0adca9e6007edac470_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-04-22_90fd74e8c0363c0adca9e6007edac470_cryptolocker
-
Size
48KB
-
MD5
90fd74e8c0363c0adca9e6007edac470
-
SHA1
eb42d1b31b5de485f3e14083b18ed5b10a81afd5
-
SHA256
109bc7cb528d19ab5560a582a150b46539bcb88f588c21aaed5c160edd11648a
-
SHA512
1d956f50be2b930dd944169a6bcbcf2d0bfc982129ae101a3c6db20a7307319d3220ccb1e4d2925a8b2a1e6b24409a850a76fc604e1635f5f37e33dcb601ec6b
-
SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaN4NOi:xj+VGMOtEvwDpjy+TN4R
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 2024-04-22_90fd74e8c0363c0adca9e6007edac470_cryptolocker
Files
-
2024-04-22_90fd74e8c0363c0adca9e6007edac470_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