Static task
static1
Behavioral task
behavioral1
Sample
2024-06-02_0ca9c21e8682c55cd218a7b56bfbce01_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-02_0ca9c21e8682c55cd218a7b56bfbce01_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-06-02_0ca9c21e8682c55cd218a7b56bfbce01_cryptolocker
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Size
43KB
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MD5
0ca9c21e8682c55cd218a7b56bfbce01
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SHA1
17babe48895836377f5f7c774147a76050694b95
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SHA256
6bdf1e6f0d06e53e8492b51dd61facf3d1f0009a00a205185f464934bbc1b823
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SHA512
c2a9f52da00cd31a4884a8ed347f6ff3a79f3e54c112fc155c7bbe1f2abcf5825fab220cef7d5e5bb3831edd657f5cf31f9931c327d14f6e410cf4b86daa374f
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SSDEEP
768:bAvJCYOOvbRPDEgXrNekd7l94i3py/yY/Jic:bAvJCF+RQgJeab4sy/loc
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 2024-06-02_0ca9c21e8682c55cd218a7b56bfbce01_cryptolocker
Files
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2024-06-02_0ca9c21e8682c55cd218a7b56bfbce01_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