Static task
static1
Behavioral task
behavioral1
Sample
2024-04-23_cf714890e924eea7a47f5ccf7f82b641_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-23_cf714890e924eea7a47f5ccf7f82b641_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-23_cf714890e924eea7a47f5ccf7f82b641_cryptolocker
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Size
35KB
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MD5
cf714890e924eea7a47f5ccf7f82b641
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SHA1
81ae992659416878cbcaa8ff613a13b9174c4d67
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SHA256
f37a744b972418891250f34de2e5ae25325d99238ae7461c2efd622c8fac1ad7
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SHA512
03941d50d0d1198621ca0cc9f23d10e86c732654cf78b4560f4bd9f33385fb921d5e2396c02492420246f44d7df8085637b156926eb888df7d7769cb3bc1065d
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SSDEEP
384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4l8tFFxE2B0qvoLK:btB9g/WItCSsAGjX7r3BTmK
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 2024-04-23_cf714890e924eea7a47f5ccf7f82b641_cryptolocker
Files
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2024-04-23_cf714890e924eea7a47f5ccf7f82b641_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