Static task
static1
Behavioral task
behavioral1
Sample
2024-04-22_713a670c5bcf0a9264728a4b88018d7f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-22_713a670c5bcf0a9264728a4b88018d7f_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-22_713a670c5bcf0a9264728a4b88018d7f_cryptolocker
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Size
35KB
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MD5
713a670c5bcf0a9264728a4b88018d7f
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SHA1
88bf76d270779ede04d15c6e03433343ffcc5be8
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SHA256
bb35f8780b16b37632765b9d2b54c671b62e2c61d208b031cbd8e89c74aa06d3
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SHA512
b2c5cf9cfe9cd85483b6767ff28b2c353e45854b74608afbfb37329f05cd108f4f4b688f9efaf774579846ac12413f22386bb5b461ed36e026c6586e79c5f76d
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SSDEEP
384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4l8tFFxE2B0qF:btB9g/WItCSsAGjX7r3BTF
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 2024-04-22_713a670c5bcf0a9264728a4b88018d7f_cryptolocker
Files
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2024-04-22_713a670c5bcf0a9264728a4b88018d7f_cryptolocker.exe windows:5 windows x86 arch:x86
a2bfa209044e11b72a41f731968fdff2
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
BeginPaint
DispatchMessageA
DrawTextA
EndPaint
TranslateMessage
PostQuitMessage
ShowWindow
UpdateWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
GetMessageA
DialogBoxParamA
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
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