2024-02-03_70f43ddb6937afcbbfdba1ad398b2b82_cryptolocker | Triage

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General

Target

2024-02-03_70f43ddb6937afcbbfdba1ad398b2b82_cryptolocker
Size

31KB
MD5

70f43ddb6937afcbbfdba1ad398b2b82
SHA1

dc49b4896d9e0d25730a1f75cc5e304ed5ed6761
SHA256

e3692715bb2d3967932873ff23fc1ef4053b7ccabb79771549ad3d36715d8e77
SHA512

f5e4ff30bef7a7b6a53b90185f8c824bc52fe428a42b509f57ae6e2b51b97bf193b638a8661e6e8549de2332d4c3cb9cbd8dde04043ea1f23aa48526c8f799c2
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6cuM9g1:bAvJCYOOvbRPDEgXRcuM9g1

Score

10^/10

Malware Config

Signatures

Detection of CryptoLocker Variants 1 IoCs

resource	yara_rule
sample	CryptoLocker_rule2

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-02-03_70f43ddb6937afcbbfdba1ad398b2b82_cryptolocker

Files

2024-02-03_70f43ddb6937afcbbfdba1ad398b2b82_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