Static task
static1
Behavioral task
behavioral1
Sample
2024-04-18_1ae4ccf565bc0bb17ab43b09fe64885b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-18_1ae4ccf565bc0bb17ab43b09fe64885b_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-18_1ae4ccf565bc0bb17ab43b09fe64885b_cryptolocker
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Size
35KB
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MD5
1ae4ccf565bc0bb17ab43b09fe64885b
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SHA1
f7a9937b0bc8147a00ff3068eb2383498853d59c
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SHA256
36e9bdcc8bfab25717f4e76e72e402f6aefb486a304daf4c0aa3cc940da0b3eb
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SHA512
91d71f0a2bcbd9a4aaabff247c0649f8c1fe8c511f481d4332aef128ea5903bca3bed7f814038d34ba9821a09d096d92aa7209e40c5a540f6d612e4999a724bc
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SSDEEP
384:bA74uGLLQRcsdeQ72ngEr4K7YmE8j60nrlwfjDUqMV6U8zKvGaLigYdO:bA74zYcgT/Ekd0ryfj86U8zbUYdO
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 2024-04-18_1ae4ccf565bc0bb17ab43b09fe64885b_cryptolocker
Files
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2024-04-18_1ae4ccf565bc0bb17ab43b09fe64885b_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