Behavioral task
behavioral1
Sample
f439ffc736eb9dc0fb3c55254c7f6d81.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
f439ffc736eb9dc0fb3c55254c7f6d81.exe
Resource
win10v2004-20230915-en
General
-
Target
f439ffc736eb9dc0fb3c55254c7f6d81.bin
-
Size
1.2MB
-
MD5
f439ffc736eb9dc0fb3c55254c7f6d81
-
SHA1
ab3c16261d792f220ac987cdfcfee8459d75730a
-
SHA256
26fda49f14fcbbf0f83c36051e5a224ebdd2c56319151689610c2b7b8e95a5ef
-
SHA512
48d24120b5ed0104800ef996f2adac6f1a8f9e945d01f06b34378ec5d9c4012b437689b6f4a99467ded024d9441de2ff1bd7d973ddf6a8795f60cfa503742230
-
SSDEEP
24576:ZBUIKn/vwOXGUXAjCymYZiVtElVIBT2roqnTSSxWeT/dRPOO8uWuHUq7:F0dwAYZt6C31WeTVRPOhu9Uq7
Malware Config
Signatures
-
Detected Djvu ransomware 1 IoCs
resource yara_rule sample family_djvu -
Djvu family
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource f439ffc736eb9dc0fb3c55254c7f6d81.bin
Files
-
f439ffc736eb9dc0fb3c55254c7f6d81.bin.exe windows:5 windows x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 809KB - Virtual size: 809KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 247KB - Virtual size: 246KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 25KB - Virtual size: 128KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 512B - Virtual size: 480B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 41KB - Virtual size: 40KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ