Behavioral task
behavioral1
Sample
2024-09-08_d74411366787a4b85bb152001000c21b_cryptolocker.exe
Resource
win7-20240704-en
General
-
Target
2024-09-08_d74411366787a4b85bb152001000c21b_cryptolocker
-
Size
54KB
-
MD5
d74411366787a4b85bb152001000c21b
-
SHA1
6aa64bfad8e4afbb7a6c7d335ea91ff72ae77699
-
SHA256
4d15dd37b04f2f2e29915e22f73b0c1ac3fb530146f10a858b399cb91ce39182
-
SHA512
e44e94ce31aa51f5450f07fddf5b11c04966a23fc7bb46fb2f590044b2b56ca97d548fee5ddf84b4d897c5b1d46a6a4972e3b9956cf0729088b6d179ada3af60
-
SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOkahV:z6QFElP6n+gKmddpMOtEvwDpj31ik0
Malware Config
Signatures
-
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-08_d74411366787a4b85bb152001000c21b_cryptolocker
Files
-
2024-09-08_d74411366787a4b85bb152001000c21b_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: 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