Static task
static1
Behavioral task
behavioral1
Sample
2024-02-12_de7fcafd9790761ae9a576c061f5c199_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-12_de7fcafd9790761ae9a576c061f5c199_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-12_de7fcafd9790761ae9a576c061f5c199_cryptolocker
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Size
42KB
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MD5
de7fcafd9790761ae9a576c061f5c199
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SHA1
f4984d37ed9d3ebe442455527f0396bd56f2c724
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SHA256
dc6d0fc99d3da8bead5645cbb535cf289168e15e4abf9c09f58bb1e91912f9e5
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SHA512
32888628bf244f234e90e9df01a1c103b24713ef0c21b8f1dbfedcc09064f35812e48c164444aa36c584d14e1d4a62944b4b1bcececdb765e883eee328acc45f
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SSDEEP
768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMRq03:bc/y2lkF0+Bja
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 2024-02-12_de7fcafd9790761ae9a576c061f5c199_cryptolocker
Files
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2024-02-12_de7fcafd9790761ae9a576c061f5c199_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