Static task
static1
Behavioral task
behavioral1
Sample
2024-02-22_07a0386a527c6dc1f2d6cbc0e90bbb3e_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-22_07a0386a527c6dc1f2d6cbc0e90bbb3e_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-22_07a0386a527c6dc1f2d6cbc0e90bbb3e_cryptolocker
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Size
41KB
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MD5
07a0386a527c6dc1f2d6cbc0e90bbb3e
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SHA1
b77ea92b7d0a0fff9ccfd7bc3c9efd2ce09de5ce
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SHA256
3efd95a37cf1594f714dc750d6091b790c037df598e1388dddfe59d434a05bc1
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SHA512
b6fac6d61bb53098e89cf2a78fbf294c6228a17c910fc227bca86b2fb4c98fffa8adf41f35d0fa276c0501a05b97d829e263d62c2b1e9f304d97e955596f67ec
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SSDEEP
768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMRqrex:bc/y2lkF0+BjrU
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_07a0386a527c6dc1f2d6cbc0e90bbb3e_cryptolocker
Files
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2024-02-22_07a0386a527c6dc1f2d6cbc0e90bbb3e_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