Static task
static1
Behavioral task
behavioral1
Sample
2024-02-12_6c61137d296d4bb2f77f60590aa9f5bf_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-12_6c61137d296d4bb2f77f60590aa9f5bf_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-12_6c61137d296d4bb2f77f60590aa9f5bf_cryptolocker
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Size
41KB
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MD5
6c61137d296d4bb2f77f60590aa9f5bf
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SHA1
34dc9467954c0af8eb1146b7e71acd4f3b7b7630
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SHA256
ea59acfcb7558bca3e5b081a1d30fb106a14196a7ec8dd74ae4d9519bddebc37
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SHA512
996112374a31507b467b5d3408bfa0f44f4c425a7412f626ddfd07c9c46bdd4554cf6805b48fa424dd8bd89393cdbe525131038c100aff1bfbe4d15974920d1c
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SSDEEP
768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMRqmw:bc/y2lkF0+Bjmw
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 2024-02-12_6c61137d296d4bb2f77f60590aa9f5bf_cryptolocker
Files
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2024-02-12_6c61137d296d4bb2f77f60590aa9f5bf_cryptolocker.exe windows:5 windows x86 arch:x86
78f4abb8610ca1c22ad9f81ecfabcc3c
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
TranslateMessage
BeginPaint
DispatchMessageA
DrawTextA
CreateWindowExA
GetMessageA
PostQuitMessage
ShowWindow
UpdateWindow
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
EndPaint
DialogBoxParamA
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
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