Static task
static1
Behavioral task
behavioral1
Sample
2024-05-01_7330e6c3c2af47c5e92052f510c1d44c_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-01_7330e6c3c2af47c5e92052f510c1d44c_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-01_7330e6c3c2af47c5e92052f510c1d44c_cryptolocker
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Size
34KB
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MD5
7330e6c3c2af47c5e92052f510c1d44c
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SHA1
26b1879e00f169229678e801ad165b6af2c8d48d
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SHA256
9a2db9242bcadd671e7a4f5fc37d0af49a0f3d9f1d0fdc42cc05c848aa6a23ce
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SHA512
638c6f8d131960985d1d3ab2905cc38f8a9251ac95f0866011b612a38d1f2851c8a0eb8445b5590f7c7d3ffb9aef37a3e098c0560361d8f8cb2181137010cc09
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SSDEEP
384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6cuM9gxrOr:bAvJCYOOvbRPDEgXRcuM9gxir
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 2024-05-01_7330e6c3c2af47c5e92052f510c1d44c_cryptolocker
Files
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2024-05-01_7330e6c3c2af47c5e92052f510c1d44c_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