Static task
static1
Behavioral task
behavioral1
Sample
2024-02-12_49ac93a9d4161bf5d3cde5534d9af962_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-12_49ac93a9d4161bf5d3cde5534d9af962_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-12_49ac93a9d4161bf5d3cde5534d9af962_cryptolocker
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Size
35KB
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MD5
49ac93a9d4161bf5d3cde5534d9af962
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SHA1
e902310128016bb4767d890db4fe3397919d1c8c
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SHA256
4c61a518b2e23f6776e22f31ee516cafa2edaaee6c4eddb3c8433322240b0c97
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SHA512
e4cc40e03bcd964458cacad42c56f4956a247ad40c64709091c07f383c2a52ee6f097f9c40e91d8b75a915920354df68509927e35fe66b93908d2508c2d22f7c
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SSDEEP
384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4XDIwNiJXxXunY:btB9g/WItCSsAGjX7e9N0hunY
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 2024-02-12_49ac93a9d4161bf5d3cde5534d9af962_cryptolocker
Files
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2024-02-12_49ac93a9d4161bf5d3cde5534d9af962_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