Behavioral task
behavioral1
Sample
571a0b0b517179ab2ef9a799cd66437fe07e2459d75b76f53307f5e13b1159b0.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
571a0b0b517179ab2ef9a799cd66437fe07e2459d75b76f53307f5e13b1159b0.exe
Resource
win10v2004-20240226-en
General
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Target
571a0b0b517179ab2ef9a799cd66437fe07e2459d75b76f53307f5e13b1159b0
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Size
159KB
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MD5
eb64e64ca3570dbd5f243f89f176462f
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SHA1
11db0b04095ae910aee0767bf47a34b70b1e1e5c
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SHA256
571a0b0b517179ab2ef9a799cd66437fe07e2459d75b76f53307f5e13b1159b0
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SHA512
42bf944dc319b0664868b6ed526329bae1abe9e373aeff64b0157f9363dd80bcf0fbef51562128c186b09d583fa8b87cc3c4461c404629a630cdab26b820583c
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SSDEEP
3072:7uJ9OlKolUa1U197bzhVsmftsG/r3flfwK6Td:7ufj0zi1dNVsmftXr3flp6J
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 sample family_lockbit -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 571a0b0b517179ab2ef9a799cd66437fe07e2459d75b76f53307f5e13b1159b0
Files
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571a0b0b517179ab2ef9a799cd66437fe07e2459d75b76f53307f5e13b1159b0.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