Static task
static1
Behavioral task
behavioral1
Sample
2024-05-04_a7316d8ff3844df1f3bb3991a0c567d5_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-04_a7316d8ff3844df1f3bb3991a0c567d5_cryptolocker.exe
Resource
win10v2004-20240426-en
General
-
Target
2024-05-04_a7316d8ff3844df1f3bb3991a0c567d5_cryptolocker
-
Size
56KB
-
MD5
a7316d8ff3844df1f3bb3991a0c567d5
-
SHA1
103c5f14ad5f3de0f8d9ee355029d2ad2ab28d9c
-
SHA256
a0e211ce6db17c9d0ec510d74db260449a3d2edcd381af1eb40254ecfc3ab0b4
-
SHA512
b68ef2314712011dbb7f3cdf11497c05ba07da8dd672dc24193d93e81d229fbc4d9fe1a11a316e313d4c6ae17c030a02c4010348994803f48c2755aa69baf6fd
-
SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5QJz7/elQ:6j+1NMOtEvwDpjr8oxExelQ
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 2024-05-04_a7316d8ff3844df1f3bb3991a0c567d5_cryptolocker
Files
-
2024-05-04_a7316d8ff3844df1f3bb3991a0c567d5_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: 11KB - Virtual size: 12KB
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