Static task
static1
Behavioral task
behavioral1
Sample
2024-02-14_b78b04d456caa3133c64fb3f5ec1891d_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-14_b78b04d456caa3133c64fb3f5ec1891d_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-14_b78b04d456caa3133c64fb3f5ec1891d_cryptolocker
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Size
43KB
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MD5
b78b04d456caa3133c64fb3f5ec1891d
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SHA1
be8b7e80d3014f2612744ce826f8663980a5f97e
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SHA256
a68d19e33495e18833aa0e063e50c3d2cc242a6b7dae8ae9c0221de3df0d41ad
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SHA512
1f120bf6c4be601398da661db1ffc2a816bba990b85c842db011ee183cd446540378f4ea5e41a646b58b00bdbce89b1bfc23a82e0e4e988018ad750c1fd00662
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SSDEEP
768:btB9g/WItCSsAGjX7r3BPOMHocM4vUUOmJ+96egQ2:btB9g/xtCSKfxLIcMzUw96h
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 2024-02-14_b78b04d456caa3133c64fb3f5ec1891d_cryptolocker
Files
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2024-02-14_b78b04d456caa3133c64fb3f5ec1891d_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