Static task
static1
Behavioral task
behavioral1
Sample
jigsaw.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
jigsaw.exe
Resource
win10v2004-20231215-en
General
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Target
Ransomware.Jigsaw.zip
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Size
239KB
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MD5
3ad6374a3558149d09d74e6af72344e3
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SHA1
e7be9f22578027fc0b6ddb94c09b245ee8ce1620
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SHA256
86a391fe7a237f4f17846c53d71e45820411d1a9a6e0c16f22a11ebc491ff9ff
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SHA512
21c21b36be200a195bfa648e228c64e52262b06d19d294446b8a544ff1d81f81eb2af74ddbdebc59915168db5dba76d0f0585e83471801d9ee37e59af0620720
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SSDEEP
3072:p7ykj3uuY4NsJD7kPdSRQLqas/pkPm9jvkEL60Uf7k2BgS6/aFybrNN5ZAdNstk7:p7ym3VNA7w8R5/rxv7O0yng0UtVw5NJ
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/jigsaw
Files
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Ransomware.Jigsaw.zip.zip
Password: infected
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jigsaw.exe windows:4 windows x86 arch:x86
Password: infected
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
!mmUPp Size: 209KB - Virtual size: 208KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.text Size: 70KB - Virtual size: 70KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
Size: 512B - Virtual size: 16B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ