Static task
static1
Behavioral task
behavioral1
Sample
2024-01-25_448cd77c0907643ee262e3c1a0b171c0_cryptolocker.exe
Resource
win7-20231215-en
General
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Target
2024-01-25_448cd77c0907643ee262e3c1a0b171c0_cryptolocker
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Size
30KB
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MD5
448cd77c0907643ee262e3c1a0b171c0
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SHA1
a361483d6a0af007221c185b269fcd4abdd431da
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SHA256
ebe5f73ed9f2dfce29830d687c0fff2bdef3d5a30b84ee2b24348148fb7b0cf2
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SHA512
8f11108b97e8936a9b0435286dcb1fb2c38e30977ad4aae79c51966401a42fb396faf7f42b6aeb753b5637b216349f2024560a50afbce224b9f08426c3814712
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SSDEEP
384:bA74uGLLQRcsdeQ72ngEr4K7YmE8j60nrlwfjDUgIunIyNc:bA74zYcgT/Ekd0ryfjPIunty
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 2024-01-25_448cd77c0907643ee262e3c1a0b171c0_cryptolocker
Files
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2024-01-25_448cd77c0907643ee262e3c1a0b171c0_cryptolocker.exe windows:5 windows x86 arch:x86
021d5e7849e90fdf4c65d3045c109483
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
UpdateWindow
LoadCursorA
ShowWindow
PostQuitMessage
GetMessageA
EndPaint
DispatchMessageA
BeginPaint
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
GetWindowRect
SetWindowPos
kernel32
GetCurrentThreadId
CreateFileA
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
GetFileSize
FindNextFileA
DeleteFileA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
gdi32
CreateFontIndirectA
Sections
.text Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 536B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ