Static task
static1
Behavioral task
behavioral1
Sample
2024-02-18_cd970308ded289f280d11c63ec6c8a87_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-18_cd970308ded289f280d11c63ec6c8a87_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-18_cd970308ded289f280d11c63ec6c8a87_cryptolocker
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Size
42KB
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MD5
cd970308ded289f280d11c63ec6c8a87
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SHA1
80b30b7c53433f9d8d4b44344ad7db830d2cb63d
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SHA256
dd102a88bc634b5397b23de91d5216eb41696b26634d060e10d64f6b5845d533
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SHA512
bfc5b3632c47850f38ddd7453a33bab5c1fe48579f64c5babc0d623828d0cb54bb80daa128bb71c9575ead39931f328d57195b6329cd0e82b1c0a07cf34cea92
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SSDEEP
768:btB9g/WItCSsAGjX7r3BPOMHocM4vUUOmJ+96egp:btB9g/xtCSKfxLIcMzUw961
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 2024-02-18_cd970308ded289f280d11c63ec6c8a87_cryptolocker
Files
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2024-02-18_cd970308ded289f280d11c63ec6c8a87_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