Static task
static1
Behavioral task
behavioral1
Sample
2024-01-29_759508dfa3f44e5d91375fb3f80c073d_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-29_759508dfa3f44e5d91375fb3f80c073d_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-29_759508dfa3f44e5d91375fb3f80c073d_cryptolocker
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Size
59KB
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MD5
759508dfa3f44e5d91375fb3f80c073d
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SHA1
a9b6bc6ba013a53ec0ada2f5f7977fd5fe0243e2
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SHA256
08e4a4621bdb6adb9046a90c0e9269721dffaeb485320b3cb374c4f8766c446e
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SHA512
233a8cc1c8113c3a88b95df4be657324e1242c3871b479e26ca5e967337033d75cb40ff148eaa02f492d94a757e72c4e9801cbaab8008733a4aec4a1c4f64885
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SSDEEP
1536:btB9g/xtCSKfxLIc//Xr+/AO/kIZ3ft2nVuTKB6nggOlHdUHi:btng54SMLr+/AO/kIhfoKMHdP
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 2024-01-29_759508dfa3f44e5d91375fb3f80c073d_cryptolocker
Files
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2024-01-29_759508dfa3f44e5d91375fb3f80c073d_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