Behavioral task
behavioral1
Sample
d82aa76842e45325dd2b665ae410f91dfeb8fd2f9bc6449630090f3bac0c95b0.exe
Resource
win7-20240221-en
General
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Target
d82aa76842e45325dd2b665ae410f91dfeb8fd2f9bc6449630090f3bac0c95b0.exe
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Size
146KB
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MD5
0f9efaba9a13338ad97e0e6ef2aabd6d
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SHA1
97db912c8f0055152837e424cd8764f905a29930
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SHA256
d82aa76842e45325dd2b665ae410f91dfeb8fd2f9bc6449630090f3bac0c95b0
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SHA512
c8ab75ae0046c1c33f1141d1d85aeae9eaf4952f8cc9bb6993c0d29bd8f67c7a1430339020b4652ee399899f1c993c34feeeef54bfd0c37fa56825437f85149a
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SSDEEP
3072:g6glyuxE4GsUPnliByocWepRdJxGkpV4wTwAY:g6gDBGpvEByocWedG
Malware Config
Signatures
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Lockbit family
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Rule to detect Lockbit 3.0 ransomware Windows payload 1 IoCs
Processes:
resource yara_rule sample family_lockbit -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource d82aa76842e45325dd2b665ae410f91dfeb8fd2f9bc6449630090f3bac0c95b0.exe
Files
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d82aa76842e45325dd2b665ae410f91dfeb8fd2f9bc6449630090f3bac0c95b0.exe.exe windows:5 windows x86 arch:x86
41fb8cb2943df6de998b35a9d28668e8
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
SetPixel
SetDCBrushColor
SelectPalette
GetTextColor
GetDeviceCaps
CreateSolidBrush
user32
DefWindowProcW
CreateMenu
EndDialog
GetDlgItem
GetKeyNameTextW
GetMessageW
GetWindowTextW
IsDlgButtonChecked
LoadImageW
LoadMenuW
DialogBoxParamW
kernel32
SetLastError
LoadLibraryW
GetTickCount
GetLastError
GetCommandLineW
GetCommandLineA
FreeLibrary
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: 3KB - Virtual size: 2KB
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