Static task
static1
Behavioral task
behavioral1
Sample
2024-01-24_0665acb08fd3f53c0b9cb69267c1749c_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-24_0665acb08fd3f53c0b9cb69267c1749c_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-24_0665acb08fd3f53c0b9cb69267c1749c_cryptolocker
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Size
35KB
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MD5
0665acb08fd3f53c0b9cb69267c1749c
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SHA1
e6207e7069071f0a453229208b23a4dde73cc121
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SHA256
4ed6678100676d1eec2a2f010b8a19c31186988de34494c7bc70ca11ab616c7e
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SHA512
a8b3f97c3a8db73d10deecac24db07e239e6b4f00311c8a75d10e6864f158d13a2a802bc5b5b369d0f013ff11e7802e210ad05729432175a23e71f6b2dfab508
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SSDEEP
384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4l8tFFxE2B0qDQ8s:btB9g/WItCSsAGjX7r3BTDm
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 2024-01-24_0665acb08fd3f53c0b9cb69267c1749c_cryptolocker
Files
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2024-01-24_0665acb08fd3f53c0b9cb69267c1749c_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