Behavioral task
behavioral1
Sample
2024-09-06_dfb639a04389e3726a47d3e9369b62a9_cryptolocker.exe
Resource
win7-20240903-en
General
-
Target
2024-09-06_dfb639a04389e3726a47d3e9369b62a9_cryptolocker
-
Size
82KB
-
MD5
dfb639a04389e3726a47d3e9369b62a9
-
SHA1
8e2bdfb2990590d028e34865d76d176ce5f0db67
-
SHA256
fbd08c4931c6a06db9d5ab724199e3bf354e39d25701e5ed92dee3f1aac26f58
-
SHA512
b7d3c1ab97220f3e65e23e13cca65176b0b4ba78c4c2549fd132848e71283b36a7b9523c60926d1a36dd69d39d4500010619a1aa1e04ead1b6cac6d9ca25300c
-
SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7Q4v:zCsanOtEvwDpj8
Malware Config
Signatures
-
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-06_dfb639a04389e3726a47d3e9369b62a9_cryptolocker
Files
-
2024-09-06_dfb639a04389e3726a47d3e9369b62a9_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