Static task
static1
Behavioral task
behavioral1
Sample
2024-05-20_cbb982cd43f425970a5ea60c15dbf86c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-20_cbb982cd43f425970a5ea60c15dbf86c_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-20_cbb982cd43f425970a5ea60c15dbf86c_cryptolocker
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Size
36KB
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MD5
cbb982cd43f425970a5ea60c15dbf86c
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SHA1
6f80b6aa036aa7b2cdb91b023adddc432eb00c71
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SHA256
e9145c6508947d79dc478438759dabc44cbee8810285149ff59e696cff36da7d
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SHA512
1dd6235bcef761ec92d40263f15c7736e4f78bd6fbdd6b06b32303ff726b8bc6abd51d8e34737d20b334ca7496e75acf1a6ee4576776fb9e8c688348cc09c39d
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SSDEEP
384:bA74uGLLQRcsdeQ72ngEr4K7YmE8j60nrlwfjDUgIunIVpeNs23mAA6lxfn:bA74zYcgT/Ekd0ryfjPIunqpeNswm6f
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 2024-05-20_cbb982cd43f425970a5ea60c15dbf86c_cryptolocker
Files
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2024-05-20_cbb982cd43f425970a5ea60c15dbf86c_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