Static task
static1
Behavioral task
behavioral1
Sample
2024-04-18_3b6ba5c56083832a4d33b45f198fe3c4_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-18_3b6ba5c56083832a4d33b45f198fe3c4_cryptolocker.exe
Resource
win10v2004-20240412-en
General
-
Target
2024-04-18_3b6ba5c56083832a4d33b45f198fe3c4_cryptolocker
-
Size
48KB
-
MD5
3b6ba5c56083832a4d33b45f198fe3c4
-
SHA1
e61d848707ae1cd60cd0ee6f7414cc4368dbfea7
-
SHA256
9d85799cfcbab0763e9d993c84ec165b251b1c125e64c4b24b514e31d3046d02
-
SHA512
4e4251a6ef9f690759199ba64266db418b5ba02807126c5d0d150264de0604621f509a4b51f08d780eebd1e7e5a1b5d387d1bcb16a42700ecdfd082213017baa
-
SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaN4NOJ:xj+VGMOtEvwDpjy+TN4S
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 2024-04-18_3b6ba5c56083832a4d33b45f198fe3c4_cryptolocker
Files
-
2024-04-18_3b6ba5c56083832a4d33b45f198fe3c4_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