Static task
static1
Behavioral task
behavioral1
Sample
2024-04-05_f7b0eccf230a7236513bc69d56917ca2_cryptolocker.exe
Resource
win7-20240319-en
Behavioral task
behavioral2
Sample
2024-04-05_f7b0eccf230a7236513bc69d56917ca2_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-05_f7b0eccf230a7236513bc69d56917ca2_cryptolocker
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Size
37KB
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MD5
f7b0eccf230a7236513bc69d56917ca2
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SHA1
022bcd5ada588c3df7b4a27b1fbc1277eb657df4
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SHA256
b8e12ae36612ebbda4926a5d6c8faa679a35233a4c19d8890dbe30d716423348
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SHA512
074d897592ddda8ca54e1d8cb3bb4c206d56c239e3d2effc0b95c9658dca06565af8f86d4111c4927cece526ef24153106e449e08a459e1ebfd20a0bfa1bbf34
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SSDEEP
384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4XDIwNiJXxXunKUaOr25:btB9g/WItCSsAGjX7e9N0hunKUE5
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 2024-04-05_f7b0eccf230a7236513bc69d56917ca2_cryptolocker
Files
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2024-04-05_f7b0eccf230a7236513bc69d56917ca2_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