Behavioral task
behavioral1
Sample
2024-05-23_0cc0d2f530d2968ef61f6d9ac92eeaf1_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-23_0cc0d2f530d2968ef61f6d9ac92eeaf1_cryptolocker.exe
Resource
win10v2004-20240508-en
General
-
Target
2024-05-23_0cc0d2f530d2968ef61f6d9ac92eeaf1_cryptolocker
-
Size
90KB
-
MD5
0cc0d2f530d2968ef61f6d9ac92eeaf1
-
SHA1
249e1d118e0657f010c07a05940889c0943bc2c9
-
SHA256
debe50bbd9d80547420e6a2e4dac46b542bbdedfdb46bd3ad14c12f40f5812d9
-
SHA512
1ad1469accc38302e8a6717a9f862eae6712b6cb66e90f1ea137c520db3d0ef6e905145f02d9479659057174aa44feee4827cb8b842dcedf7ca5ff9b6940887c
-
SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAp8:n6a+1SEOtEvwDpjYYvQd2P+
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 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-05-23_0cc0d2f530d2968ef61f6d9ac92eeaf1_cryptolocker
Files
-
2024-05-23_0cc0d2f530d2968ef61f6d9ac92eeaf1_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
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_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