Static task
static1
Behavioral task
behavioral1
Sample
2024-02-14_475132af5470c645943d97fb8c54c19c_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-14_475132af5470c645943d97fb8c54c19c_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-14_475132af5470c645943d97fb8c54c19c_cryptolocker
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Size
32KB
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MD5
475132af5470c645943d97fb8c54c19c
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SHA1
ec3ee4f9bdf20962f01eceed353fed2ab2718660
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SHA256
22f219daa87c788497aefc516b4156880ecc2ac0c1a935713e6ca247f7ec7950
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SHA512
b31f04e95c00573cc322ca7779cd21fc4e2ad12fa2f823b337d905d87cebb5a2852105abc9a33809207b89048fb2d186bacd9df524a14222b95319d1e5ccbf8b
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SSDEEP
384:bmM0V/YPvnr801TRoUGPh4TKt6ATt1DqgPa3s/zzoCt9/B+w1:b7o/2n1TCraU6GD1a4Xt9D1
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_475132af5470c645943d97fb8c54c19c_cryptolocker
Files
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2024-02-14_475132af5470c645943d97fb8c54c19c_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