Static task
static1
Behavioral task
behavioral1
Sample
2024-04-29_2b0eed299b8308d69164a160d0a5fe08_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-29_2b0eed299b8308d69164a160d0a5fe08_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-29_2b0eed299b8308d69164a160d0a5fe08_cryptolocker
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Size
42KB
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MD5
2b0eed299b8308d69164a160d0a5fe08
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SHA1
4c2e2e2d11ce376c299623176a152bdd8ef4efa0
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SHA256
70cedbc5d9d6409293a0da0819b347ab233b1d7293f4bde84cf9555e10ba0391
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SHA512
493345d7e4ac1d6f4205380cf317cc0e3b7e58d0eb1be52c1669e3345466592b48cbcc1c7ea99ba7f066cf7e1ffd12216ca1cf22043926bc11a526d29f7249f8
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SSDEEP
768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAZ:b/pYayGig5HjS3NPAZ
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 2024-04-29_2b0eed299b8308d69164a160d0a5fe08_cryptolocker
Files
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2024-04-29_2b0eed299b8308d69164a160d0a5fe08_cryptolocker.exe windows:5 windows x86 arch:x86
ad86a1414a0514f4c041167365378f70
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
EndPaint
GetMessageA
DrawTextA
ShowWindow
UpdateWindow
DispatchMessageA
BeginPaint
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
GetWindowRect
LoadCursorA
PostQuitMessage
SetWindowPos
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
CreateFileA
gdi32
CreateFontIndirectA
Sections
.text Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 10KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ