Static task
static1
Behavioral task
behavioral1
Sample
2024-02-21_e3f9dae31af1ac8a7f7234c69eaf35a9_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-21_e3f9dae31af1ac8a7f7234c69eaf35a9_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-21_e3f9dae31af1ac8a7f7234c69eaf35a9_cryptolocker
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Size
47KB
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MD5
e3f9dae31af1ac8a7f7234c69eaf35a9
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SHA1
4e3042dab0b3b3f8604f1b08cea26139df2c3eee
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SHA256
718b705d828372292732cc03c79b81e35c2e78c82c2fb28f66d59cf8c0d070a1
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SHA512
68a232caaf47c850fbd52c81834f3e241611db2a16a698c0efbb5ae539ee180f110d13dfab33ad45ae367bcfe57ea3400bcd2b50b94f2af02e0576fe7c645417
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SSDEEP
768:bgX4zYcgTEu6QOaryfjqDlC6JFbK37YbDu5z/hvQkF3:bgGYcA/53GAA6y37nbz3
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 2024-02-21_e3f9dae31af1ac8a7f7234c69eaf35a9_cryptolocker
Files
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2024-02-21_e3f9dae31af1ac8a7f7234c69eaf35a9_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
.ropf Size: 512B - Virtual size: 101B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ