Behavioral task
behavioral1
Sample
b28a28ff8f9001b5a5f913c59a677ebe606eca8b03f23c886eed88370f1f94a8.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
b28a28ff8f9001b5a5f913c59a677ebe606eca8b03f23c886eed88370f1f94a8.exe
Resource
win10v2004-20240426-en
General
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Target
b28a28ff8f9001b5a5f913c59a677ebe606eca8b03f23c886eed88370f1f94a8
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Size
143KB
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MD5
2b0b291ce68292608f386ff86b7f694f
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SHA1
86310c6c237750931d0fec3b9bd4f89de6c5137c
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SHA256
b28a28ff8f9001b5a5f913c59a677ebe606eca8b03f23c886eed88370f1f94a8
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SHA512
26116a6dd2dd65da88f62b12b7257ed3a89e77d6225ee0a7acc56a4f93d5b0e5c33388175de29e565ffbe923160d0a19ae89dee2da873ed28b6d115bcdaa54bc
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SSDEEP
3072:xeL5sBWx5+XGd0optMw8QM97tAnsL9vppTDjPvTiWvQ98gnk:cWi8nDAnmvplDL7Dek
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 b28a28ff8f9001b5a5f913c59a677ebe606eca8b03f23c886eed88370f1f94a8
Files
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b28a28ff8f9001b5a5f913c59a677ebe606eca8b03f23c886eed88370f1f94a8.exe windows:5 windows x86 arch:x86
914685b69f2ac2ff61b6b0f1883a054d
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
gdi32
SetPixel
GetPixel
SelectPalette
SelectObject
GetTextColor
BitBlt
GetDeviceCaps
CreateSolidBrush
CreateFontW
CreateDIBitmap
user32
LoadMenuW
LoadImageW
CreateDialogParamW
CreateWindowExW
DefWindowProcW
GetDlgItem
IsDlgButtonChecked
kernel32
GetLastError
GetProcAddress
GetModuleHandleA
GetLocaleInfoW
FreeLibrary
GetFileAttributesW
GetCommandLineW
GetCommandLineA
Sections
.text Size: 95KB - Virtual size: 95KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.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: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE