Static task
static1
Behavioral task
behavioral1
Sample
2024-06-02_b1d62bbfbdcbbe9f640a335603430527_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-06-02_b1d62bbfbdcbbe9f640a335603430527_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-02_b1d62bbfbdcbbe9f640a335603430527_cryptolocker
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Size
63KB
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MD5
b1d62bbfbdcbbe9f640a335603430527
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SHA1
b6a20a192c3397e450213d4221d6ad95f2154b2c
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SHA256
1040bbffbccade15291ab0c3580398731eb46a860c61a0497c9197ad2686a39d
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SHA512
eedf73b7d0e776a9d3b36f9ac310dbe1b042165e3ec36077f6789a2b2594d9e91b5a2b4aaefe1cf72f7fdb94810a0d8193a13989e9a93b2c02f00eb2045e4ca3
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SSDEEP
1536:btB9g/xtCSKfxLIc//Xr+/AO/kIZ3ft2nVuTKB6nggOlHdUHZnF7H6:btng54SMLr+/AO/kIhfoKMHdag
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_b1d62bbfbdcbbe9f640a335603430527_cryptolocker
Files
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2024-06-02_b1d62bbfbdcbbe9f640a335603430527_cryptolocker.exe windows:5 windows x86 arch:x86
a2bfa209044e11b72a41f731968fdff2
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
BeginPaint
DispatchMessageA
DrawTextA
EndPaint
TranslateMessage
PostQuitMessage
ShowWindow
UpdateWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
GetMessageA
DialogBoxParamA
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
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