Static task
static1
Behavioral task
behavioral1
Sample
2024-01-27_f9d85c433906dd508525c7f68ccdbaea_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-27_f9d85c433906dd508525c7f68ccdbaea_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-27_f9d85c433906dd508525c7f68ccdbaea_cryptolocker
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Size
59KB
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MD5
f9d85c433906dd508525c7f68ccdbaea
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SHA1
9a4cf79accfc1a4c9113999b2dd9bb794c3194a1
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SHA256
2c1f38bde65f1aa8e70efca04b146723b593207ab950904cbbbfcbb2114c4f33
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SHA512
57e4e67d1b0c3484f9a7bb22112115bab5305ef513e9c8324ab389816632a2f970110842f5bd13bff79abf2b7c852b7df49df4565b9da2d6e015ef7a6c307fbc
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SSDEEP
1536:btB9g/xtCSKfxLIc//Xr+/AO/kIZ3ft2nVuTKB6nggOlHdUHx6:btng54SMLr+/AO/kIhfoKMHdZ
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 2024-01-27_f9d85c433906dd508525c7f68ccdbaea_cryptolocker
Files
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2024-01-27_f9d85c433906dd508525c7f68ccdbaea_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