Static task
static1
Behavioral task
behavioral1
Sample
2024-03-05_b24dd0fab53c9963c920542d9b73a1be_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-03-05_b24dd0fab53c9963c920542d9b73a1be_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-05_b24dd0fab53c9963c920542d9b73a1be_cryptolocker
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Size
45KB
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MD5
b24dd0fab53c9963c920542d9b73a1be
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SHA1
6d1db6c93a0a39c651a03e88aeb3089496ac7351
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SHA256
9bb764fbd2b7bd20eb70ea6bcd45ef3cd90e2341f728335f4c23c4ad18b635e3
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SHA512
b63fff59cf968a5e60990aa9f4a2402849f3096a4341d3f5a858f1fee0d824932311e5ba1e521e1eda7ddcf58d98640aa5834c365d1f608852fff31d9d4d8544
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SSDEEP
768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMRqmz4kmmIPT5:bc/y2lkF0+BjjIIb5
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 2024-03-05_b24dd0fab53c9963c920542d9b73a1be_cryptolocker
Files
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2024-03-05_b24dd0fab53c9963c920542d9b73a1be_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