Static task
static1
Behavioral task
behavioral1
Sample
2024-02-19_23c8c3dd816f54440429adb8aefd6a26_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_23c8c3dd816f54440429adb8aefd6a26_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-19_23c8c3dd816f54440429adb8aefd6a26_cryptolocker
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Size
36KB
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MD5
23c8c3dd816f54440429adb8aefd6a26
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SHA1
58a51465577254f1b3a6cbf69b3e84cabf7e3000
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SHA256
11d5fa7180973d35b4409542730a422eac29c217c84c840ca53f188cdeb4a82f
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SHA512
3d137a1a73bf19ceefb7745d33f1d1014a9919f1261e74bdefd727f5cca6dc54030822f9794be2d346a8c74e32c145666be2ece485a5f9471093cbb8f64a8a7e
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SSDEEP
384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4l8tFFxE2BodcAOjbQ36ttTf:btB9g/WItCSsAGjX7r3BGubl
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 2024-02-19_23c8c3dd816f54440429adb8aefd6a26_cryptolocker
Files
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2024-02-19_23c8c3dd816f54440429adb8aefd6a26_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