Static task
static1
Behavioral task
behavioral1
Sample
2024-02-12_1d2b6075f2e9fbff7565b06dff477dc9_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-12_1d2b6075f2e9fbff7565b06dff477dc9_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-12_1d2b6075f2e9fbff7565b06dff477dc9_cryptolocker
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Size
43KB
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MD5
1d2b6075f2e9fbff7565b06dff477dc9
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SHA1
b899b7ae00b7e0c8f323275407557e1051ec1a98
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SHA256
e18d37f1bf5cc3f0c7b82154b519a282d484028b1d8b4a33bb0d6fb7f40d58ce
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SHA512
e0fa243acbdd23a3a9c856921584afc46d784e0dbc5b214f2fdc8f66d61c685fb97fd39f89c39b1c5730388236fdb4f84599c1c99cd90dbcf2dbdc9a284f03b6
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SSDEEP
768:btB9g/WItCSsAGjX7r3BPOMHoc/QQJP5xb:btB9g/xtCSKfxLIc/Jb
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_1d2b6075f2e9fbff7565b06dff477dc9_cryptolocker
Files
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2024-02-12_1d2b6075f2e9fbff7565b06dff477dc9_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