Behavioral task
behavioral1
Sample
2024-10-18_545c4b20d9701765547c2e0dc037edb4_cryptolocker.exe
Resource
win7-20240903-en
General
-
Target
2024-10-18_545c4b20d9701765547c2e0dc037edb4_cryptolocker
-
Size
84KB
-
MD5
545c4b20d9701765547c2e0dc037edb4
-
SHA1
3cabdb07603fa5543694aec4e679da92ab8cbb2e
-
SHA256
c7c53a27f78c24999d2c479062e0c606796e54b92d45c50174321e37b60f6bd5
-
SHA512
72291f8c3f6aad573c1d3934808f77d26228d84e1b31c1ba64f1f80c1b9c716bdba0debfb63ff49a99536ac1a2ce7048b071f61fcc3d3c33c4c134a710caf657
-
SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRMOL:zCsanOtEvwDpjS
Malware Config
Signatures
-
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-10-18_545c4b20d9701765547c2e0dc037edb4_cryptolocker
Files
-
2024-10-18_545c4b20d9701765547c2e0dc037edb4_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