Behavioral task
behavioral1
Sample
2024-05-09_53d0a9aab58fbfccdf1470b6ca25f734_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-09_53d0a9aab58fbfccdf1470b6ca25f734_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-05-09_53d0a9aab58fbfccdf1470b6ca25f734_cryptolocker
-
Size
41KB
-
MD5
53d0a9aab58fbfccdf1470b6ca25f734
-
SHA1
fb22f52343314c909ddaced55e1e9e163fa5ff45
-
SHA256
cc7617a540c6670ddcfd21e0362768f3cc936d1d374e112095a2123c171586ed
-
SHA512
f10aad6ba3db72492044a35a94f52ca0445afaf689ea2293a7c60f93ba9b7f3154a75fafa0d67ed30f02e1071ba3428a7338a437b8c59489bcd3fd255a3b588e
-
SSDEEP
384:ba74uGLLQRcsdeQ72ngEr4K7YmE8j6CQYnrz1ZhdaXFXSCVQTLfjDpXqxKH7K:ba74zYcgT/EkdCQgpwXFXSqQXfj0xKbK
Malware Config
Signatures
-
Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
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 2024-05-09_53d0a9aab58fbfccdf1470b6ca25f734_cryptolocker
Files
-
2024-05-09_53d0a9aab58fbfccdf1470b6ca25f734_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: 16KB - Virtual size: 28KB
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: 8KB - 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