Static task
static1
Behavioral task
behavioral1
Sample
2024-04-06_824f3a25a92d91d319475623de29d1a0_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-06_824f3a25a92d91d319475623de29d1a0_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-06_824f3a25a92d91d319475623de29d1a0_cryptolocker
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Size
42KB
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MD5
824f3a25a92d91d319475623de29d1a0
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SHA1
bfb6bb2a7b48612d166c2be66a7001eb8d06a42d
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SHA256
20f489fe7ebc670e5e10fae04d5895f8a9f538fa83ba125839a308b6e91e6e42
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SHA512
ff67ff9fab221ee05fd36e8a8a133e0ffe8a6f2b5b5e235efff13c1d13b2f52e60a33e82be6a4608dff0b05082b375c36966a9928e60ea6c4ac0cadee4c33049
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SSDEEP
384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzoiM8Nekdvjl9V50i3NbZM+ib:bAvJCYOOvbRPDEgXrNekd7l94i3p+v
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 2024-04-06_824f3a25a92d91d319475623de29d1a0_cryptolocker
Files
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2024-04-06_824f3a25a92d91d319475623de29d1a0_cryptolocker.exe windows:5 windows x86 arch:x86
5a4767bc6f06914cff6e249c178e3b95
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
DispatchMessageA
DrawTextA
EndPaint
BeginPaint
PostQuitMessage
ShowWindow
UpdateWindow
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
GetMessageA
DialogBoxParamA
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
GetCurrentThreadId
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