2024-02-22_f38161cec5131ab4071151ad68438eb4_cryptolocker | Triage

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General

Target

2024-02-22_f38161cec5131ab4071151ad68438eb4_cryptolocker
Size

31KB
MD5

f38161cec5131ab4071151ad68438eb4
SHA1

41f25f0336ee0a98e2e0eabfb2785ed8c3cb9be2
SHA256

bcab51d19c0907b775dd1351236e84048bdcf873f8e812dd91fe5a783ea063b3
SHA512

a7036a0d5a2ab42dc97fda9e1de1a136e04ee26add31aadf84d5ac96a3a130c2ce11f4bfaeb1781be725fc079e91b42094a8522879723a7c52931d453e9e034b
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6ckJp0qXpeh9dHO0:bAvJCYOOvbRPDEgXRc+BXpadP

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
2024-02-22_f38161cec5131ab4071151ad68438eb4_cryptolocker

Files

2024-02-22_f38161cec5131ab4071151ad68438eb4_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