Static task
static1
Behavioral task
behavioral1
Sample
2024-05-29_1965bff05f12ff5665ebb33d1dbe4440_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-29_1965bff05f12ff5665ebb33d1dbe4440_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-29_1965bff05f12ff5665ebb33d1dbe4440_cryptolocker
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Size
63KB
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MD5
1965bff05f12ff5665ebb33d1dbe4440
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SHA1
430e5e2eda17e27b7886b148ea8adfefe121e57b
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SHA256
7ed59f5ecc1111eb6536d722497901d863b74ce615e8a2cf8cb8b5f3a6de1a44
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SHA512
8ee490c7d83c67b89479353314a06855c23beae770cbc59bebf50e9253a75e8242588713491b9c827fd7669a99ed30f86de2ab3c648158bb6fb190cf4499a415
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SSDEEP
1536:btB9g/xtCSKfxLIc//Xr+/AO/kIZ3ft2nVuTKB6nggOlHdUHZnxQ:btng54SMLr+/AO/kIhfoKMHdai
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 2024-05-29_1965bff05f12ff5665ebb33d1dbe4440_cryptolocker
Files
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2024-05-29_1965bff05f12ff5665ebb33d1dbe4440_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