Static task
static1
Behavioral task
behavioral1
Sample
2024-04-15_63de0ec0be4767b09a9eba3e3173aaad_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-15_63de0ec0be4767b09a9eba3e3173aaad_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-04-15_63de0ec0be4767b09a9eba3e3173aaad_cryptolocker
-
Size
48KB
-
MD5
63de0ec0be4767b09a9eba3e3173aaad
-
SHA1
d71b37924981099cddc63820d2ec6d589e72a75a
-
SHA256
337a229e874dc5eaaa57ec394e3727ba24840ba7c245c5a6886a0937d250f48b
-
SHA512
01807af80c79666907cc61f8d1c670ee0109d2093f9f2db65e526203a99b21441f0dc7106a6a82fc369918bfde59b064864794df7716eae552f312db5694c5c6
-
SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaN4PYR:xj+VGMOtEvwDpjy+TN4C
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 2024-04-15_63de0ec0be4767b09a9eba3e3173aaad_cryptolocker
Files
-
2024-04-15_63de0ec0be4767b09a9eba3e3173aaad_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