Static task
static1
Behavioral task
behavioral1
Sample
2024-02-19_b0ecc356c0583267657709e16858d62f_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-19_b0ecc356c0583267657709e16858d62f_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-19_b0ecc356c0583267657709e16858d62f_cryptolocker
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Size
31KB
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MD5
b0ecc356c0583267657709e16858d62f
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SHA1
ef20552f2fd42c1a4bf4ecf5c6691370ed6b257f
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SHA256
d7f85049e761706e50f8bc76e2f91717ed2995f1d34394a3d9e89ee4f1f7672d
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SHA512
341cf0e7222d57d8ce5ce0a52ca1f6059fd5939615d4adc8d71aa32f88283c4a58d6bb847e82e675c680c62f52d64b6be3ff87a8b867014dc60b233ddae7d9e8
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SSDEEP
384:bmM0V/YPvnr801TRoUGPh4TKt6ATt1DqgPa3s/zzoCt9RsoV:b7o/2n1TCraU6GD1a4Xt9RsoV
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 2024-02-19_b0ecc356c0583267657709e16858d62f_cryptolocker
Files
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2024-02-19_b0ecc356c0583267657709e16858d62f_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