Static task
static1
Behavioral task
behavioral1
Sample
2024-03-28_da76a909fb2d807900b7d10cfbdf22f3_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-28_da76a909fb2d807900b7d10cfbdf22f3_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-28_da76a909fb2d807900b7d10cfbdf22f3_cryptolocker
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Size
43KB
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MD5
da76a909fb2d807900b7d10cfbdf22f3
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SHA1
7dc3c0de5bb35d7cfe6896c61debdff0199f0f48
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SHA256
9318a7790e5734683d9bb38bd5f1d1d397511345064eec3dc959fcb318ec9203
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SHA512
e78fbf191aafd0d3b869c781e72b233c538f5d163828e6e8732f5fa0f7ea5299dfca4997946a93fb64dbf8abd79b8e73cf0a90de9fae05c2460a33f51cad9af5
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SSDEEP
384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4XDIwNiJXxXunrkwIxZWQpyA:btB9g/WItCSsAGjX7e9N0hunrknlv
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-03-28_da76a909fb2d807900b7d10cfbdf22f3_cryptolocker
Files
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2024-03-28_da76a909fb2d807900b7d10cfbdf22f3_cryptolocker.exe windows:5 windows x86 arch:x86
a2bfa209044e11b72a41f731968fdff2
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
BeginPaint
DispatchMessageA
DrawTextA
EndPaint
TranslateMessage
PostQuitMessage
ShowWindow
UpdateWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
GetMessageA
DialogBoxParamA
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
CreateFileA
gdi32
CreateFontIndirectA
Sections
.text Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 10KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ