Static task
static1
Behavioral task
behavioral1
Sample
2024-05-21_bcb869ca317e3306dda1be5a0d309c7b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-21_bcb869ca317e3306dda1be5a0d309c7b_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-21_bcb869ca317e3306dda1be5a0d309c7b_cryptolocker
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Size
62KB
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MD5
bcb869ca317e3306dda1be5a0d309c7b
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SHA1
8b2e4152dd6ca11da1178051c2d3c9201559f1df
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SHA256
8b7ca0ee258f32d1735103a2ba0a8d22e243b4088fc7c1b9e3ec50ba7ac773ac
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SHA512
66c1dd186e7a6737f569367dc0551b37d7281dad76fb8769ce6f38f43e574c5ded7e1b0605c35dd4560ec26ecc9e0e1f8015a0215e70fb9bc01f2e9cb4790989
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SSDEEP
1536:btB9g/xtCSKfxLIc//Xr+/AO/kIZ3ft2nVuTKB6nggOlHdUHZnxI:btng54SMLr+/AO/kIhfoKMHdaK
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 2024-05-21_bcb869ca317e3306dda1be5a0d309c7b_cryptolocker
Files
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2024-05-21_bcb869ca317e3306dda1be5a0d309c7b_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