Behavioral task
behavioral1
Sample
8c541c38bce2fa3f78e34d1af58828cd37051bdaa6cf4b9f566e5bf9dd1346f8.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
8c541c38bce2fa3f78e34d1af58828cd37051bdaa6cf4b9f566e5bf9dd1346f8.exe
Resource
win10v2004-20240802-en
General
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Target
8c541c38bce2fa3f78e34d1af58828cd37051bdaa6cf4b9f566e5bf9dd1346f8
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Size
143KB
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MD5
a1a9013cb7dfed9184d43347a2b9c1ee
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SHA1
98ee899c749f5646ee479ed75ba81f1456530ed7
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SHA256
8c541c38bce2fa3f78e34d1af58828cd37051bdaa6cf4b9f566e5bf9dd1346f8
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SHA512
9060279ecb8df1c12a27cb9d372582993b57454880031adddb68080bdc39e28b79d3c445927e965916e38de1dc6285fe5bd351c27c8edac2d332bf2c344414b0
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SSDEEP
3072:dNXb+/U1agEF6+dMhnNau81DH74QWIJ9Oe2szH/s:dNrAUhEFBdMhNN0DH7DB9OepH0
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 8c541c38bce2fa3f78e34d1af58828cd37051bdaa6cf4b9f566e5bf9dd1346f8
Files
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8c541c38bce2fa3f78e34d1af58828cd37051bdaa6cf4b9f566e5bf9dd1346f8.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