Static task
static1
Behavioral task
behavioral1
Sample
2024-02-24_75d0ef09fe287693c6970d94f3478cea_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-02-24_75d0ef09fe287693c6970d94f3478cea_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-24_75d0ef09fe287693c6970d94f3478cea_cryptolocker
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Size
30KB
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MD5
75d0ef09fe287693c6970d94f3478cea
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SHA1
896c0fb56d3bb473e03f45ad279bd631ab92f3cf
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SHA256
0284916509f6b0b74846901e9070c1460fd534aa08934658389da2114a12fc70
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SHA512
28d50b7e3f66f2463fa2183c95d513e08b1cc4bf4ed7c05d015b7ab41e0ada8fa8cef9b3e0250813040b06cb675f64fe7c9bc7591382193bf3eb4d181d928cd5
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SSDEEP
384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6cNiCez:bAvJCYOOvbRPDEgXRcNiVz
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 2024-02-24_75d0ef09fe287693c6970d94f3478cea_cryptolocker
Files
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2024-02-24_75d0ef09fe287693c6970d94f3478cea_cryptolocker.exe windows:5 windows x86 arch:x86
5a4767bc6f06914cff6e249c178e3b95
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
DispatchMessageA
DrawTextA
EndPaint
BeginPaint
PostQuitMessage
ShowWindow
UpdateWindow
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
GetMessageA
DialogBoxParamA
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
GetCurrentThreadId
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