Behavioral task
behavioral1
Sample
2024-09-12_42a7cfc2ddff248ac3a81931dc28b335_cryptolocker.exe
Resource
win7-20240903-en
General
-
Target
2024-09-12_42a7cfc2ddff248ac3a81931dc28b335_cryptolocker
-
Size
90KB
-
MD5
42a7cfc2ddff248ac3a81931dc28b335
-
SHA1
000b085fa4cd00a310ead4676df466925ac37774
-
SHA256
2ad37c599261b00e71332c505907cd2ae499cea742158fd165bee79f23162c34
-
SHA512
a53219c9f18adf7fa15efd5724a6f78223cdd9fda7aa32ff6a92368f82a7b5c4815a1f5f2275594231451fd8c195af6f503a5d130a3e7883de9c5b172316e9d8
-
SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRMy8tybl9B:zCsanOtEvwDpjc
Malware Config
Signatures
-
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-12_42a7cfc2ddff248ac3a81931dc28b335_cryptolocker
Files
-
2024-09-12_42a7cfc2ddff248ac3a81931dc28b335_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