Static task
static1
Behavioral task
behavioral1
Sample
2024-09-25_a3c4cd5fad30fd2c8974677db317f30c_cryptolocker.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2024-09-25_a3c4cd5fad30fd2c8974677db317f30c_cryptolocker.exe
Resource
win10v2004-20240802-en
General
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Target
2024-09-25_a3c4cd5fad30fd2c8974677db317f30c_cryptolocker
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Size
37KB
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MD5
a3c4cd5fad30fd2c8974677db317f30c
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SHA1
b35c851b0368e6925492a815c24dec41c85d3aa1
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SHA256
20a40bc2e3eaeb57a63d898237f990c363abcdac9bb8d7b78da558fb682e502e
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SHA512
8237c6979ac03aa38978e7f52bb60ae62d97b70c1504c7b5b42ffced369a0cf4e90f484b9c2631c136a32e4c8f557743eac15170b545758b7e91fcd4d9854a16
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SSDEEP
768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMvC:bc/y2lkF0+BV
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-25_a3c4cd5fad30fd2c8974677db317f30c_cryptolocker
Files
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2024-09-25_a3c4cd5fad30fd2c8974677db317f30c_cryptolocker.exe windows:5 windows x86 arch:x86
78f4abb8610ca1c22ad9f81ecfabcc3c
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
TranslateMessage
BeginPaint
DispatchMessageA
DrawTextA
CreateWindowExA
GetMessageA
PostQuitMessage
ShowWindow
UpdateWindow
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
EndPaint
DialogBoxParamA
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
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