Static task
static1
Behavioral task
behavioral1
Sample
2024-02-24_9e4328ed81cfafbbd449a6d5b8dd3776_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-24_9e4328ed81cfafbbd449a6d5b8dd3776_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-24_9e4328ed81cfafbbd449a6d5b8dd3776_cryptolocker
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Size
41KB
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MD5
9e4328ed81cfafbbd449a6d5b8dd3776
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SHA1
dad1de928496d48ac3a02f77600ef332d0f52a17
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SHA256
ef073f2980450e44b1ac2b31324b6a9c2d329dc34bfb4d695f18068636d75ed3
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SHA512
eb4f954528dcdc04b8239e43f134466c087a75ca0da29e7823ec13abf00fd0574d518527d534af784c9b44f361edf3272e50eaf42dee8e4f782ea99ec491916d
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SSDEEP
768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMRqreU:bc/y2lkF0+BjrB
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 2024-02-24_9e4328ed81cfafbbd449a6d5b8dd3776_cryptolocker
Files
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2024-02-24_9e4328ed81cfafbbd449a6d5b8dd3776_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