Static task
static1
Behavioral task
behavioral1
Sample
2024-06-09_f5de8704868ac9d8b4b529f1bfe2455a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-09_f5de8704868ac9d8b4b529f1bfe2455a_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-09_f5de8704868ac9d8b4b529f1bfe2455a_cryptolocker
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Size
32KB
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MD5
f5de8704868ac9d8b4b529f1bfe2455a
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SHA1
a3d0e4da69cbf68fa5ed0f803ee4a5a43c59654d
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SHA256
ae9ebddc60cfcd53804a70c3eec0be0d80c3f4bb0b2ff1f67c0072b1704a038f
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SHA512
9dc9e327e17eb39d05d3ef4196320e1b0d59b0111370d6659064706c4980aa04b275eafe9abab296d2987f4ffbf0ed0e56ba805dbebb5c342c2486057a473cc4
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SSDEEP
384:bmM0V/YPvnr801TRoUGPh4TKt6ATt1DqgPa3s/zzoCt9/Bb0//:b7o/2n1TCraU6GD1a4Xt9O3
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 2024-06-09_f5de8704868ac9d8b4b529f1bfe2455a_cryptolocker
Files
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2024-06-09_f5de8704868ac9d8b4b529f1bfe2455a_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