2024-02-12_77b62ffae028e4de9f0e975bb1146956_cryptolocker | Triage

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General

Target

2024-02-12_77b62ffae028e4de9f0e975bb1146956_cryptolocker
Size

43KB
MD5

77b62ffae028e4de9f0e975bb1146956
SHA1

5ec73e4cf9fa2481a7a2a8143babff6e62614198
SHA256

4d77ed4c3d9d8667b340d5eff6fd799b9935a6b190b094e4002041c7f92ab61f
SHA512

e66b4ed961445945b76a162a68a730f1e8bd9566a8f518db1c20a4d54a252ab6626e972de4d8cdcfd898831467fa4426aca6015e93c0826170223c1e1ba6141b
SSDEEP

768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMphe5G:bc/y2lkF0+BeZ

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
2024-02-12_77b62ffae028e4de9f0e975bb1146956_cryptolocker

Files

2024-02-12_77b62ffae028e4de9f0e975bb1146956_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