Static task
static1
Behavioral task
behavioral1
Sample
2024-02-18_55b96169916a544518b917a80e61c7c5_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-18_55b96169916a544518b917a80e61c7c5_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-02-18_55b96169916a544518b917a80e61c7c5_cryptolocker
-
Size
40KB
-
MD5
55b96169916a544518b917a80e61c7c5
-
SHA1
7ebf9d3e454dd9010ea9f3569cf36c2b1933c104
-
SHA256
b41874af68c9d9fc2f03aa9b2c7ebabfca9b28d027b4e51cd854904b686ff151
-
SHA512
d4542c5192d8d91489e12eba50f34a002b57cffd8d09e3ff2b14669e2eb0c6d02d4032c372ae930dee6b1535b9659bdd35f91d23deb52f3b8624a6f2b7576572
-
SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqhMWKajna:6j+1NMOtEvwDpjroba
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 2024-02-18_55b96169916a544518b917a80e61c7c5_cryptolocker
Files
-
2024-02-18_55b96169916a544518b917a80e61c7c5_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