Static task
static1
Behavioral task
behavioral1
Sample
2024-02-22_3f0bcaf20e5cf3d5764aa560b40cd66c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-22_3f0bcaf20e5cf3d5764aa560b40cd66c_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-22_3f0bcaf20e5cf3d5764aa560b40cd66c_cryptolocker
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Size
41KB
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MD5
3f0bcaf20e5cf3d5764aa560b40cd66c
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SHA1
801893d9e56aadb6abd93a08f35627aae781a474
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SHA256
2679768628afc8f9741cace2f53ea94f28d253923487b2a145d9fd026ab6800e
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SHA512
aae1ced239a8ad7dcdb9d706c2b0feeda83bf3d0f0146357ec760b0a0bf3becc98b7e6bc1d3f25e37739a38237cd6d0d27ec4f2802f94f95329d0716c4284450
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SSDEEP
384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4XDIwNiJXxXunrkwIxZdedVm:btB9g/WItCSsAGjX7e9N0hunrknQVlY
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 2024-02-22_3f0bcaf20e5cf3d5764aa560b40cd66c_cryptolocker
Files
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2024-02-22_3f0bcaf20e5cf3d5764aa560b40cd66c_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