Static task
static1
Behavioral task
behavioral1
Sample
2024-02-17_a82c47e8fdc08a9fe6d147e2bf39468e_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-17_a82c47e8fdc08a9fe6d147e2bf39468e_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-17_a82c47e8fdc08a9fe6d147e2bf39468e_cryptolocker
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Size
60KB
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MD5
a82c47e8fdc08a9fe6d147e2bf39468e
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SHA1
d96a527a7c024200f635e5f7d141af39b8dc9d58
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SHA256
b2b7938757f030cff8fe0bc18df582e683c144cc86677531a412f2c1b5de5679
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SHA512
3c3190df8b1c42d0218bbc9539a4dc6d7b42679d79a005a9294b55313f18d07f64b059bed3424dfe56da65db3d1db04eea15ff387e9082802da3227fbda50f69
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SSDEEP
1536:btB9g/xtCSKfxLIc//Xr+/AO/kIZ3ft2nVuTKB6nggOlHdUHNl:btng54SMLr+/AO/kIhfoKMHda
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 2024-02-17_a82c47e8fdc08a9fe6d147e2bf39468e_cryptolocker
Files
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2024-02-17_a82c47e8fdc08a9fe6d147e2bf39468e_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