2024-05-30_40f9778de950c90725e57a3bf6737ecd_cryptolocker | Triage

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General

Target

2024-05-30_40f9778de950c90725e57a3bf6737ecd_cryptolocker
Size

38KB
MD5

40f9778de950c90725e57a3bf6737ecd
SHA1

dbe667d50a67fbad0b43fc0f5e51720ed145ab4c
SHA256

9918552bc45c1e4388868ed68a993a21aeeb5a86c6700481baa3ae8d68332308
SHA512

4e93f1e9cf27ddf0baee316f14b1430721fe2300147b9a3dc10c579cb1b8a83000a77382d939b5f2df19b8687ee9ae35a9b6c6e5ea1a3765034ecb1d8b7f616d
SSDEEP

768:b7o/2n1TCraU6GD1a4Xt9bRU6zA6o36mfD:bc/y2lLRU6zA6qfD

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
2024-05-30_40f9778de950c90725e57a3bf6737ecd_cryptolocker

Files

2024-05-30_40f9778de950c90725e57a3bf6737ecd_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