Behavioral task
behavioral1
Sample
Loader 3.0.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Loader 3.0.exe
Resource
win10v2004-20241007-en
General
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Target
Loader.zip
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Size
94KB
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MD5
80b8e03154e531ae22cdad9da43637c5
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SHA1
91d49e2bdf53f41502c3879144c1bd8930ae9ff4
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SHA256
5f227a96e12db3cb3d4f39028e7ee99526e7704301e25bb77fedf478a99f2739
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SHA512
6e2db772ac752a0c8bfcd4a95f9c15261d668d548c29f351ab67502b54d9b06c7299e9badb3560d018f1e1d886fa7ac85c388c787f5df3ea98858c8a69fbf1cb
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SSDEEP
1536:GrMMFx7IZJRbbMvODx4aQybep5UR/yxe1Baiws7LToj+DRqGMyhQEtftnMUa7vqT:wbx7IJMvQ4aFbesdyxaXX1DRn5MUabqT
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/Loader 3.0.exe family_lockbit -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/Loader 3.0.exe
Files
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Loader.zip.zip
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Loader 3.0.exe.exe windows:5 windows x86 arch:x86
914685b69f2ac2ff61b6b0f1883a054d
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
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
.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
.reloc Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ