Behavioral task
behavioral1
Sample
2024-02-14_83da97d8744eb16ff9e539fe83484390_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-14_83da97d8744eb16ff9e539fe83484390_cryptolocker.exe
Resource
win10v2004-20231222-en
General
-
Target
2024-02-14_83da97d8744eb16ff9e539fe83484390_cryptolocker
-
Size
62KB
-
MD5
83da97d8744eb16ff9e539fe83484390
-
SHA1
c1652a1764eaaef05e78c96d88249972c977f69f
-
SHA256
651e9379b160468d6ed1ffacb15b7d9bb07dd1349eb6d4c67dc982df65d85a4a
-
SHA512
40a96df69d7ec0542c5bf5f74e1ce05e4b4b9a2d3e9430be3911b92e23c88c3d4c647f608fa699e5505e7b1fba519ae985c4059aaa40d97b61b89ada175b74b4
-
SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mnVzCi:zj+soPSMOtEvwDpj4kpmeLmnZn
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 2024-02-14_83da97d8744eb16ff9e539fe83484390_cryptolocker
Files
-
2024-02-14_83da97d8744eb16ff9e539fe83484390_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_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - 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