Static task
static1
Behavioral task
behavioral1
Sample
2024-02-14_a5e0fa13eb335a79cc1dcc19591d9d73_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-14_a5e0fa13eb335a79cc1dcc19591d9d73_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-14_a5e0fa13eb335a79cc1dcc19591d9d73_cryptolocker
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Size
41KB
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MD5
a5e0fa13eb335a79cc1dcc19591d9d73
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SHA1
e27eae940ad47d4e179a9f6e5d3d62af7ac8630b
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SHA256
6e73656455f2d8da90968f58120df53cfc549905a1aacd04ff86a20f8c6d6f88
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SHA512
120b36b924bf35f050a54efa00e0532b77d3157ab6746bd49555576b886791ea521552261779f60b28ba4ee94614099a75165a67cc700a7ebfb00d6d4754a63f
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SSDEEP
384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4XDIwNiJXxXunrkwIxZWQpy+:btB9g/WItCSsAGjX7e9N0hunrknll
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 2024-02-14_a5e0fa13eb335a79cc1dcc19591d9d73_cryptolocker
Files
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2024-02-14_a5e0fa13eb335a79cc1dcc19591d9d73_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