Behavioral task
behavioral1
Sample
d31e38f333deeeb21c8b55fe129b64964a3ff14c04f3149b3f93a56e2fbf33d3.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
d31e38f333deeeb21c8b55fe129b64964a3ff14c04f3149b3f93a56e2fbf33d3.exe
Resource
win10v2004-20240226-en
General
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Target
d31e38f333deeeb21c8b55fe129b64964a3ff14c04f3149b3f93a56e2fbf33d3
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Size
159KB
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MD5
85ca694de55c02d285e997e7671c9e43
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SHA1
e4ecabeb1f0df4ae69a9408d6522f039fd3a4968
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SHA256
d31e38f333deeeb21c8b55fe129b64964a3ff14c04f3149b3f93a56e2fbf33d3
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SHA512
6bea0a189a947c059205e8c31dbcc0f6675504170d4dade3d780ab20fd44b1e1ae4b4d975227d95fd08a9aec3adeec21ce471a095650a53304837f12f515f4ca
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SSDEEP
3072:/uJ9OlKolUa1U197bzhVsmftsfwohznCoJjlNr/DNg10:/ufj0zi1dNVsmft0GoJzrK0
Malware Config
Signatures
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Lockbit family
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Rule to detect Lockbit 3.0 ransomware Windows payload 1 IoCs
Processes:
resource yara_rule sample family_lockbit -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource d31e38f333deeeb21c8b55fe129b64964a3ff14c04f3149b3f93a56e2fbf33d3
Files
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d31e38f333deeeb21c8b55fe129b64964a3ff14c04f3149b3f93a56e2fbf33d3.exe windows:5 windows x86 arch:x86
89b43582b27abefb2b74684ab12a2f8e
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
Imports
gdi32
CreateDIBitmap
TextOutW
SetTextColor
SetPixel
GetTextMetricsW
GetTextColor
GetTextCharset
BitBlt
user32
CreateDialogParamW
CreateMenu
DefWindowProcW
EndDialog
GetDlgItem
GetKeyNameTextW
LoadImageW
kernel32
GetModuleHandleW
SetLastError
LoadLibraryW
LoadLibraryExA
FormatMessageW
GetLastError
GetDateFormatW
GetAtomNameW
Sections
.text Size: 95KB - Virtual size: 95KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.itext Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 40KB - Virtual size: 43KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 16KB - Virtual size: 15KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ