Behavioral task
behavioral1
Sample
2024-03-12_d62646c64098b75b05318c35e2f897fa_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-12_d62646c64098b75b05318c35e2f897fa_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-12_d62646c64098b75b05318c35e2f897fa_cryptolocker
-
Size
64KB
-
MD5
d62646c64098b75b05318c35e2f897fa
-
SHA1
f497c9f30f297098d227bd3e080839687947869a
-
SHA256
e3f9c5dbad26a967943bc9a054e58c53a19acf8526fa66b7b7ee7748f9833dd3
-
SHA512
3f4893508621171f91b9cf1c7bd72c1ab6e76993b00a5ee5827207e0d3da253be42e9df976af8259bba025eaddf1f7c2f29d28091a05322930242a9bd5b087e9
-
SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5k5uq:zj+soPSMOtEvwDpj4kpmeLmQgq
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 2024-03-12_d62646c64098b75b05318c35e2f897fa_cryptolocker
Files
-
2024-03-12_d62646c64098b75b05318c35e2f897fa_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