Static task
static1
Behavioral task
behavioral1
Sample
2024-02-24_a56cb80c92601a6fd5c0ff3c5ff61eb6_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-24_a56cb80c92601a6fd5c0ff3c5ff61eb6_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-24_a56cb80c92601a6fd5c0ff3c5ff61eb6_cryptolocker
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Size
38KB
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MD5
a56cb80c92601a6fd5c0ff3c5ff61eb6
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SHA1
a69ba28c3fc8c8e368491d85af0ed22e132bfe1e
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SHA256
dedfb357ebc86f411656b2703a5a3599173b2214021200ffd31188bfe05acfe5
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SHA512
88535982624db6c9174734d3602f75932a0585b665dcbeebec36ee38419538aa811b0e200d357d876ce071afbed44b6a26d0915a6d11478e5c9ce1461902ba91
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SSDEEP
384:bgX4uGLLQRcsdeQ7/nQu63Ag7YmecFanrlwfjDUkKDfWf0w3sp8u5cZnfXE:bgX4zYcgTEu6QOaryfjqDDw3sCu5mXE
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_a56cb80c92601a6fd5c0ff3c5ff61eb6_cryptolocker
Files
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2024-02-24_a56cb80c92601a6fd5c0ff3c5ff61eb6_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