Static task
static1
Behavioral task
behavioral1
Sample
2024-02-22_75e0780751b8b500bb467b598e7ac344_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-22_75e0780751b8b500bb467b598e7ac344_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-22_75e0780751b8b500bb467b598e7ac344_cryptolocker
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Size
40KB
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MD5
75e0780751b8b500bb467b598e7ac344
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SHA1
f6bf0db1194ba7b66bc20ba7455b1ee6e38736d9
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SHA256
c7a023b309556f9c0f62b47970368aacd74d46f7d3138d986b2bb595942513c4
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SHA512
3ec284ed1594196c0146902d21a7985fe258aba258af3e18948cd34e1753cf87d8c12b0c856dddea1ea095fb7f8081727e45c1e6685c9874051dbc99a2c26d10
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SSDEEP
384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzoiM8Nekdvjl9V50i3NbZM+iy:bAvJCYOOvbRPDEgXrNekd7l94i3p+kZ
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_75e0780751b8b500bb467b598e7ac344_cryptolocker
Files
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2024-02-22_75e0780751b8b500bb467b598e7ac344_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