2024-05-29_b81d586e6acea1a4ed45ac31a6a489ce_cryptolocker | Triage

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General

Target

2024-05-29_b81d586e6acea1a4ed45ac31a6a489ce_cryptolocker
Size

38KB
MD5

b81d586e6acea1a4ed45ac31a6a489ce
SHA1

748c9a59831af836b094fa26e009e4c5492a9553
SHA256

035a504372af2e3a6c92c6a7c0b8ac115dafb8263374a52dc0c02180e24660b6
SHA512

8123193482afe2e4b2040215f26680830daf703165d53e7b50f75af69027a2b4f5b4ffe46173d16cfd477626b3a68c5be8468812a204f34bcfd7be5fab9688f9
SSDEEP

384:bmM0V/YPvnr801TRoUGPh4TKt6ATt1DqgPa3s/zzoCt9/B1RU3V6uVjhbuUyc:b7o/2n1TCraU6GD1a4Xt9bRUlV5hbbyc

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
2024-05-29_b81d586e6acea1a4ed45ac31a6a489ce_cryptolocker

Files

2024-05-29_b81d586e6acea1a4ed45ac31a6a489ce_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