Static task
static1
Behavioral task
behavioral1
Sample
2024-04-16_dfc5addc44dc067e892a08a481ab4be9_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-16_dfc5addc44dc067e892a08a481ab4be9_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-16_dfc5addc44dc067e892a08a481ab4be9_cryptolocker
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Size
60KB
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MD5
dfc5addc44dc067e892a08a481ab4be9
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SHA1
da97e9270f12eece2e7f7d0ecf82572f5d9d0852
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SHA256
7a6f95bf20b955696f8c54ad0f80b7673fa2a2e2d829b4849bd5ed99a09006d9
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SHA512
e964b815647e2595bb8fa6426a489d8cfecf516ed218a4aa23e4f21ec82c1b2449b89d557a153c86045835986a2042e3546f3df070bd1b9fddf0944f1ecea088
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SSDEEP
1536:btB9g/xtCSKfxLIc//Xr+/AO/kIZ3ft2nVuTKB6nggOlHdUHZE:btng54SMLr+/AO/kIhfoKMHdaE
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 2024-04-16_dfc5addc44dc067e892a08a481ab4be9_cryptolocker
Files
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2024-04-16_dfc5addc44dc067e892a08a481ab4be9_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