Static task
static1
Behavioral task
behavioral1
Sample
2024-04-23_04ee6e7a9e186779ecf877a490a9cac5_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-23_04ee6e7a9e186779ecf877a490a9cac5_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-23_04ee6e7a9e186779ecf877a490a9cac5_cryptolocker
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Size
63KB
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MD5
04ee6e7a9e186779ecf877a490a9cac5
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SHA1
33a2b9aff9ead03eab4799731b20f2212f274f49
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SHA256
64e8bbb69d009eb3ea41c8a33ad95b25061bb74262ec7fba049daee69b85f63a
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SHA512
03d8855e8a3e2f1acae29c611bffd10cb539780dc89c5b689b61019a0f1a8e075f7834ff5100881f65e2cc0203dc295a409bb0ccc41999d12d8e0bfe03eb8f69
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SSDEEP
1536:btB9g/xtCSKfxLIc//Xr+/AO/kIZ3ft2nVuTKB6nggOlHdUHaxW:btng54SMLr+/AO/kIhfoKMHdPW
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 2024-04-23_04ee6e7a9e186779ecf877a490a9cac5_cryptolocker
Files
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2024-04-23_04ee6e7a9e186779ecf877a490a9cac5_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