Static task
static1
Behavioral task
behavioral1
Sample
2024-02-22_a53f15f6adb799a3b56323e541c7320e_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-22_a53f15f6adb799a3b56323e541c7320e_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-22_a53f15f6adb799a3b56323e541c7320e_cryptolocker
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Size
31KB
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MD5
a53f15f6adb799a3b56323e541c7320e
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SHA1
f37391d84d6fd0d4d0c51239af97cf8b7d00eff6
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SHA256
b16f63afabdf16ae836e690d7fe3fda7a0f6835e9be0f3b7e99132bc0ac13451
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SHA512
52d49d6c57f7d993694838b983e72402ba9d5265b44d0d6867798c6812cac7ad1aec0ea9e3aabf50d7fc670f201aea71c45d0e26f80f9eeb2751d476a3cf524d
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SSDEEP
384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6ckJp0qXpeh9dHK:bAvJCYOOvbRPDEgXRc+BXpadq
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 2024-02-22_a53f15f6adb799a3b56323e541c7320e_cryptolocker
Files
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2024-02-22_a53f15f6adb799a3b56323e541c7320e_cryptolocker.exe windows:5 windows x86 arch:x86
5a4767bc6f06914cff6e249c178e3b95
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
DispatchMessageA
DrawTextA
EndPaint
BeginPaint
PostQuitMessage
ShowWindow
UpdateWindow
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
GetMessageA
DialogBoxParamA
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
GetCurrentThreadId
CreateFileA
gdi32
CreateFontIndirectA
Sections
.text Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 10KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ