Behavioral task
behavioral1
Sample
b65b65c3ccf923af7be7db31b3919120e47849cc3e870afdac1bc555fc25b200.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
b65b65c3ccf923af7be7db31b3919120e47849cc3e870afdac1bc555fc25b200.exe
Resource
win10v2004-20240802-en
General
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Target
b65b65c3ccf923af7be7db31b3919120e47849cc3e870afdac1bc555fc25b200.zip
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Size
100KB
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MD5
3c09f0b9444ce56a113d15993e8ad10f
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SHA1
0912e6124c853953b3728934a52ab7beb84af3cd
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SHA256
90c2a8c85d37811520533e0d1bd3d394f279590170b4dfb2fd39b892212cadfe
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SHA512
c1d950a5b8567d7ec7493b9d047e82a7609be1211b9cbc51d697356425f3c37ea0bb53c3012930aa5aa3de511ccb6ab5ca904a547996106a1cddd3fab47d95d0
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SSDEEP
3072:Dt4sApdt1XSnURGBGZmoFlIShbX3c3Ik54YtiwQ:D7idXg2iGZmsGObX3c3IWTtHQ
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 static1/unpack001/b65b65c3ccf923af7be7db31b3919120e47849cc3e870afdac1bc555fc25b200.exe family_lockbit -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/b65b65c3ccf923af7be7db31b3919120e47849cc3e870afdac1bc555fc25b200.exe
Files
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b65b65c3ccf923af7be7db31b3919120e47849cc3e870afdac1bc555fc25b200.zip.zip
Password: infected
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b65b65c3ccf923af7be7db31b3919120e47849cc3e870afdac1bc555fc25b200.exe.exe windows:5 windows x86 arch:x86
Password: infected
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: 10KB - Virtual size: 9KB
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