Static task
static1
Behavioral task
behavioral1
Sample
2024-02-14_394571168abcd1b694a053d397a8ab0b_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-14_394571168abcd1b694a053d397a8ab0b_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-14_394571168abcd1b694a053d397a8ab0b_cryptolocker
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Size
41KB
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MD5
394571168abcd1b694a053d397a8ab0b
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SHA1
028adda2f3963b4d307c5b7500bbc638c895a4a9
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SHA256
556f80b908698c4d86d4b14c0e401d6648b9602a52d11e99079626c7a848db7f
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SHA512
68970799db38e1f623259c72986858520f6a523bf0f008033660f28fb31b143c1400442710811b0300f0611dec534ebb0287d629e6c5fe1752ba5b8a05652f8f
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SSDEEP
768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMRqrwGy:bc/y2lkF0+Bjrdy
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 2024-02-14_394571168abcd1b694a053d397a8ab0b_cryptolocker
Files
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2024-02-14_394571168abcd1b694a053d397a8ab0b_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