2024-03-28_103800aa804e8f61f9f342c7a87ddb3c_cryptolocker | Triage

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General

Target

2024-03-28_103800aa804e8f61f9f342c7a87ddb3c_cryptolocker
Size

35KB
MD5

103800aa804e8f61f9f342c7a87ddb3c
SHA1

50ba7c0eb9d8b044d4df9557e26dbcd52fbf5b7c
SHA256

5eaef3b3000b6cb18a9419f4a68a0d8a59c7bf9803fbe108d22a97bf16dd7bfd
SHA512

494257b6ce9cefec943ac51c8e8e8dd2d5e605a367c66df45dad902c70a8724fa6e814f62d077c0f2f3bcee20d5fe675a8a3fc07426c8f484c2fb009330f4e6f
SSDEEP

384:bmM0V/YPvnr801TRoUGPh4TKt6ATt1DqgPa3s/zzoCt9/B1RU3q4aKCuM:b7o/2n1TCraU6GD1a4Xt9bRU64hC5

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
2024-03-28_103800aa804e8f61f9f342c7a87ddb3c_cryptolocker

Files

2024-03-28_103800aa804e8f61f9f342c7a87ddb3c_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