Static task
static1
Behavioral task
behavioral1
Sample
2024-03-14_4b3b0fb998bf2c8919be947a5ed06bf7_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-14_4b3b0fb998bf2c8919be947a5ed06bf7_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-14_4b3b0fb998bf2c8919be947a5ed06bf7_cryptolocker
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Size
41KB
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MD5
4b3b0fb998bf2c8919be947a5ed06bf7
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SHA1
7e80d903c90b9185f7f40435d2a417cd7e3fd241
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SHA256
de7e172bc7d41409facc37fd05781fa0f811269e722b6dfd133f6daf53e354e0
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SHA512
94717ff4315c6f40ef3a98f1cf867b624794ae72bd91cafd634a0511bc9dae2987485be9d39bf4072aa576e25cc5d9e3892e49b751d4b218fd13306692743750
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SSDEEP
768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMRqg:bc/y2lkF0+Bjg
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 2024-03-14_4b3b0fb998bf2c8919be947a5ed06bf7_cryptolocker
Files
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2024-03-14_4b3b0fb998bf2c8919be947a5ed06bf7_cryptolocker.exe windows:5 windows x86 arch:x86
78f4abb8610ca1c22ad9f81ecfabcc3c
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
TranslateMessage
BeginPaint
DispatchMessageA
DrawTextA
CreateWindowExA
GetMessageA
PostQuitMessage
ShowWindow
UpdateWindow
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
EndPaint
DialogBoxParamA
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
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