Static task
static1
Behavioral task
behavioral1
Sample
2024-05-10_79a87fd037a37abe268fbf6616409a11_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-10_79a87fd037a37abe268fbf6616409a11_cryptolocker.exe
Resource
win10v2004-20240508-en
General
-
Target
2024-05-10_79a87fd037a37abe268fbf6616409a11_cryptolocker
-
Size
49KB
-
MD5
79a87fd037a37abe268fbf6616409a11
-
SHA1
316849fc2bf4b8b5fd885815b75743f9cf262826
-
SHA256
9970e125ef8a520360b37b0a364d1864481bc7829010c017710d0c3901257b17
-
SHA512
7ce28547def85a4868c59ecc9e40eeb3f26a0cc60df8ed4f12ef09e35f5e4eb7d44479e18d51894726c891ecd12a840d853c5f016f5156aa787d259ac9628194
-
SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaN4NO5: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 2024-05-10_79a87fd037a37abe268fbf6616409a11_cryptolocker
Files
-
2024-05-10_79a87fd037a37abe268fbf6616409a11_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