Static task
static1
Behavioral task
behavioral1
Sample
2024-02-25_2220829d980abd0ac0e2efcc96e03306_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-25_2220829d980abd0ac0e2efcc96e03306_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-25_2220829d980abd0ac0e2efcc96e03306_cryptolocker
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Size
43KB
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MD5
2220829d980abd0ac0e2efcc96e03306
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SHA1
b7e945f0b4f49d2f71a78d06f3e8bface7acf59e
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SHA256
678cb015766ef42bfb1fb94f72dbe5c904aaea1ad99461b92d3447188c202fc8
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SHA512
c6d65ece8ccaa0d98746358a26f92602bfb2d550c0770227a5399f5589f9ad2f761105d5a3664f716ee77be1caab4469955a7766cc6e35bdf0180e7d5ec06296
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SSDEEP
768:btB9g/WItCSsAGjX7r3BPOMHocM4vUUOmJ+96eg1lL:btB9g/xtCSKfxLIcMzUw96DL
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 2024-02-25_2220829d980abd0ac0e2efcc96e03306_cryptolocker
Files
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2024-02-25_2220829d980abd0ac0e2efcc96e03306_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