Static task
static1
Behavioral task
behavioral1
Sample
2024-05-16_0e4f52152e527a625568b98e2e50b8dd_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-16_0e4f52152e527a625568b98e2e50b8dd_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-16_0e4f52152e527a625568b98e2e50b8dd_cryptolocker
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Size
38KB
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MD5
0e4f52152e527a625568b98e2e50b8dd
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SHA1
072f4d3bd5b206305e35424a4d33143756576760
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SHA256
f66e475ed3c8d5e8830c5582c7896229e827499d713764df5fe57552cc79f935
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SHA512
2a6236d2b39bed8711fcce4ca2ca38254bf3fe3a9318431f0c9fcb51b107ed38041b052d0dae37e05ac50c66f375e68352aee5e96ed6ef94bebbf4afbfb98bfd
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SSDEEP
768:b7o/2n1TCraU6GD1a4Xt9bRU6zA6o36xpK:bc/y2lLRU6zA6lpK
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 2024-05-16_0e4f52152e527a625568b98e2e50b8dd_cryptolocker
Files
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2024-05-16_0e4f52152e527a625568b98e2e50b8dd_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