Behavioral task
behavioral1
Sample
b964a5253c25465633ef8c2e7f77703d27227bfc0b13a7ca49d187dadc4d38ae.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
b964a5253c25465633ef8c2e7f77703d27227bfc0b13a7ca49d187dadc4d38ae.exe
Resource
win10v2004-20240226-en
General
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Target
b964a5253c25465633ef8c2e7f77703d27227bfc0b13a7ca49d187dadc4d38ae
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Size
159KB
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MD5
acca2982e502a1fed11d51b16d43312d
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SHA1
09d09f0ba8b6522ff948fd28483ac1a41c3dcf6e
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SHA256
b964a5253c25465633ef8c2e7f77703d27227bfc0b13a7ca49d187dadc4d38ae
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SHA512
16fb771d98bf0b9bebd446c893c121fcd66af72b2ae2e27ac87e65e07c80685d5f8d40c9c436049ab5f6b2c7893fd9d1de96580b84f7dedbeca72bb86db69b1c
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SSDEEP
3072:VuJ9OlKolUa1U197bzhVsmftsrGKecwnv/KC7wnZ:Vufj0zi1dNVsmftkGHcwgZ
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 b964a5253c25465633ef8c2e7f77703d27227bfc0b13a7ca49d187dadc4d38ae
Files
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b964a5253c25465633ef8c2e7f77703d27227bfc0b13a7ca49d187dadc4d38ae.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