Static task
static1
Behavioral task
behavioral1
Sample
2024-01-19_0b132561c545d43055a51a66e205c51e_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-19_0b132561c545d43055a51a66e205c51e_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-19_0b132561c545d43055a51a66e205c51e_cryptolocker
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Size
43KB
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MD5
0b132561c545d43055a51a66e205c51e
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SHA1
ea0e2f25212d157896b5d45e2839521962637c5f
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SHA256
c10e21fd96b649b47ce87e13343c02fb764c6cd56f5fc51993a6fe955ba7b871
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SHA512
19c7275647df12f182d4304e9220fade6d9a92fbe461edbd2e0fcdc0752a0d89b0a9b37174fddf09335daafb63e27e81027620d43e4bc63909c09ea35270404a
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SSDEEP
768:btB9g/WItCSsAGjX7r3BPOMHoc/QQJP5q6:btB9g/xtCSKfxLIc/C6
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 2024-01-19_0b132561c545d43055a51a66e205c51e_cryptolocker
Files
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2024-01-19_0b132561c545d43055a51a66e205c51e_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