Static task
static1
Behavioral task
behavioral1
Sample
2024-02-24_c5d6720e2cbe8919e7b3e5f5abaa7b56_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-24_c5d6720e2cbe8919e7b3e5f5abaa7b56_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-24_c5d6720e2cbe8919e7b3e5f5abaa7b56_cryptolocker
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Size
37KB
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MD5
c5d6720e2cbe8919e7b3e5f5abaa7b56
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SHA1
e16fa079dbf2538481a9141ca8e54acd22da7baf
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SHA256
259bfe17b1ae2b743b18d74f3056b54f118c0febc7ed9f34a969edda7e016cf3
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SHA512
e3be1afc78173537d48280b56a044651fd3d5ad3c98d0067755e4fa9fc26b3c52865574cb2ebd73c3ed2115adebfa928531fb7508e48dd853bb85806aa303034
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SSDEEP
384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzoiM8Nekdvjl9V50i3NbigDSJ:bAvJCYOOvbRPDEgXrNekd7l94i3pil
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_c5d6720e2cbe8919e7b3e5f5abaa7b56_cryptolocker
Files
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2024-02-24_c5d6720e2cbe8919e7b3e5f5abaa7b56_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