Static task
static1
Behavioral task
behavioral1
Sample
2024-06-13_7b21057733c36bff7f9e8b610fb9e9d6_cryptolocker.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
2024-06-13_7b21057733c36bff7f9e8b610fb9e9d6_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-13_7b21057733c36bff7f9e8b610fb9e9d6_cryptolocker
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Size
39KB
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MD5
7b21057733c36bff7f9e8b610fb9e9d6
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SHA1
faed85d0ee39d15af5238fee333a63674f81437a
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SHA256
35e72b662b05c2cdd2e6d8841da33d8c424b20b656ae594fe27e13bc08f2359f
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SHA512
808563ceaa7937c6f33d5f2d9725770d389809a99f5715b2b1c5aeb7e58c8ec83f22c9ded1396162d9cd91453f857d916bd8a6b1e7433c36b20daa171f6f6dea
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SSDEEP
768:b7o/2n1TCraU6GD1a4Xt9bRU6zA6o36m7:bc/y2lLRU6zA6q7
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 2024-06-13_7b21057733c36bff7f9e8b610fb9e9d6_cryptolocker
Files
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2024-06-13_7b21057733c36bff7f9e8b610fb9e9d6_cryptolocker.exe windows:5 windows x86 arch:x86
78f4abb8610ca1c22ad9f81ecfabcc3c
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
TranslateMessage
BeginPaint
DispatchMessageA
DrawTextA
CreateWindowExA
GetMessageA
PostQuitMessage
ShowWindow
UpdateWindow
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
EndPaint
DialogBoxParamA
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
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