Static task
static1
Behavioral task
behavioral1
Sample
2024-03-18_34112cb7da1dbca1e955b022e9b2cb25_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-03-18_34112cb7da1dbca1e955b022e9b2cb25_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-18_34112cb7da1dbca1e955b022e9b2cb25_cryptolocker
-
Size
41KB
-
MD5
34112cb7da1dbca1e955b022e9b2cb25
-
SHA1
39ad2dc2e31b0252b62a2da1944c55902f44d696
-
SHA256
28ec1c6f00bca14aa04d640a67cdaa503d78f6e01c9873ea71f12c16da83f036
-
SHA512
c49cb34badd34ca48bb5e1c104947d8f33c7c2628ce13b09051c2042dacb777ebd0120876e51cf80fc198cb1f332150064cbed1dec345af59bcd7f2a3024f034
-
SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqhMWKajxJak:6j+1NMOtEvwDpjrobxJF
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 2024-03-18_34112cb7da1dbca1e955b022e9b2cb25_cryptolocker
Files
-
2024-03-18_34112cb7da1dbca1e955b022e9b2cb25_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