Static task
static1
Behavioral task
behavioral1
Sample
2024-05-31_d77466cbaa015a6807f8e8ac1b2d44f6_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-31_d77466cbaa015a6807f8e8ac1b2d44f6_cryptolocker.exe
Resource
win10v2004-20240426-en
General
-
Target
2024-05-31_d77466cbaa015a6807f8e8ac1b2d44f6_cryptolocker
-
Size
48KB
-
MD5
d77466cbaa015a6807f8e8ac1b2d44f6
-
SHA1
b85af15bc6b120e63ecc79c9b9a54196430c33aa
-
SHA256
5f0ac12d529b6d526502b17a80eb013efaae3355d198a1a4a4d16d71960832ac
-
SHA512
28c0569f453be0d667db0466facea0892fa422b4f1ad92e9bda9df05f44bcc799572c760ff7ea8d88b0115ce6979e340ae9b51a24daab817b1948ff7f0f4f0b8
-
SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaN4Y:xj+VGMOtEvwDpjy+TN4Y
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 2024-05-31_d77466cbaa015a6807f8e8ac1b2d44f6_cryptolocker
Files
-
2024-05-31_d77466cbaa015a6807f8e8ac1b2d44f6_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