Behavioral task
behavioral1
Sample
new.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
new.exe
Resource
win10v2004-20231215-en
General
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Target
new.7z
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Size
93KB
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MD5
0ef738bc8ac94ff45b2c0c4cf0a1950f
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SHA1
20a548ee791c392f7daebb53aeb2cc5d02ca5be4
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SHA256
1138fd0fbcc9a8765508217d800611fda98e08757c504e14662b40cd456076e2
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SHA512
6e584103cde28b574637a1fad17723e599c6312043a8ff93e310d1f7ccb73308146607e891f661c6934a08c560c2be53ac5746d889d1f898a3120c2e67806ada
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SSDEEP
1536:DzkbgjeyB0CfXufuN0j90L3SRWM3GArDzahcKsoVsa/8LN5X69M8UQBSkkEHU0V:/Lf0CfXufuN0jySx2OSaCkD697UQBSkR
Malware Config
Signatures
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Lockbit family
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Rule to detect Lockbit 3.0 ransomware Windows payload 1 IoCs
resource yara_rule static1/unpack001/new.exe family_lockbit -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/new.exe
Files
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new.7z.7z
Password: infected
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new.exe.exe windows:5 windows x86 arch:x86
Password: infected
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