Static task
static1
Behavioral task
behavioral1
Sample
2024-01-28_058cd5d8fccef9f9fa8d1c5da2091c97_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-28_058cd5d8fccef9f9fa8d1c5da2091c97_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-28_058cd5d8fccef9f9fa8d1c5da2091c97_cryptolocker
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Size
38KB
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MD5
058cd5d8fccef9f9fa8d1c5da2091c97
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SHA1
2e51d436878468b82a142f898097eb17477d16c8
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SHA256
84e96c853b895812bc4925d76d292e6fa128f6ad18d2565fc37bc59ebf2cdb6a
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SHA512
dacbb85c7728d260a3f42bf808ecbf5b692bbb5ef08f545e811d8c953f8668cda99550e3d62013180bab1ce73862413fee1c4af129159a581e0d6ca67f860844
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SSDEEP
384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzoiM8Nekdvjl9V50i3NbZM+ep:bAvJCYOOvbRPDEgXrNekd7l94i3p+Bu0
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 2024-01-28_058cd5d8fccef9f9fa8d1c5da2091c97_cryptolocker
Files
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2024-01-28_058cd5d8fccef9f9fa8d1c5da2091c97_cryptolocker.exe windows:5 windows x86 arch:x86
5a4767bc6f06914cff6e249c178e3b95
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
DispatchMessageA
DrawTextA
EndPaint
BeginPaint
PostQuitMessage
ShowWindow
UpdateWindow
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
GetMessageA
DialogBoxParamA
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
GetCurrentThreadId
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