Static task
static1
Behavioral task
behavioral1
Sample
2024-06-03_ca70ac47049abaa3d71cec0321db5e28_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-06-03_ca70ac47049abaa3d71cec0321db5e28_cryptolocker.exe
Resource
win10v2004-20240508-en
General
-
Target
2024-06-03_ca70ac47049abaa3d71cec0321db5e28_cryptolocker
-
Size
48KB
-
MD5
ca70ac47049abaa3d71cec0321db5e28
-
SHA1
5219919810015967dd68154b4e459572b5778ae4
-
SHA256
7d44222a546353587fc6fd281cfcb692bbcc21af741f136b1ef257af763da81a
-
SHA512
d2e52bd35f4865e27da5735e3c698becbddbc396a0f26904befab7f722b3457855a8a9f0e43223b31dea0d1b70eca16891326472c6d282856e10e3c55bb7fb72
-
SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9Rva/yYsmA:xj+VGMOtEvwDpjy+viHs9
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 2024-06-03_ca70ac47049abaa3d71cec0321db5e28_cryptolocker
Files
-
2024-06-03_ca70ac47049abaa3d71cec0321db5e28_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