Behavioral task
behavioral1
Sample
77469c681035f60e37deb2c99456a8f4_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
77469c681035f60e37deb2c99456a8f4_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
-
Target
77469c681035f60e37deb2c99456a8f4_cryptolocker_JC.exe
-
Size
54KB
-
MD5
77469c681035f60e37deb2c99456a8f4
-
SHA1
7235ad8e729b750013b94b419a2b518065276eef
-
SHA256
636fb44de8ce4e727771858748d3240a3ea6dbbc12422a945234637548cb4543
-
SHA512
350f6bdb479a56ab6502600bc11edaaf0267bdd6fbed842c505fd6ebf87b838ded89a2f9a52f325f23efb7974677ff20ef6778d230de0432591cab35659730c9
-
SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFeV0ZOfcpea:zj+soPSMOtEvwDpj4yya
Malware Config
Signatures
-
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 77469c681035f60e37deb2c99456a8f4_cryptolocker_JC.exe
Files
-
77469c681035f60e37deb2c99456a8f4_cryptolocker_JC.exe.exe windows 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