2024-01-29_b76baecf027b8478378daa26137e55e9_cryptolocker | Triage

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General

Target

2024-01-29_b76baecf027b8478378daa26137e55e9_cryptolocker
Size

32KB
MD5

b76baecf027b8478378daa26137e55e9
SHA1

526d7fcc320d9f7e36f5a1a5db5ef13226061a8b
SHA256

b87f08a4fb61b6c8d5458bded8b026f9ea6bc28f4957a7bd06055e1acfa9a736
SHA512

93c95f24b037072f8f0effe347a31dfe84647bc5fc3fbd0b400b26779e62aa6c15b70fccf5e9889fc468405949fbe206c0b6ebd7e26ae1a53e06af5c369ed9e1
SSDEEP

384:bmM0V/YPvnr801TRoUGPh4TKt6ATt1DqgPa3s/zzoCt9/B1Rv31s:b7o/2n1TCraU6GD1a4Xt9bRvK

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
2024-01-29_b76baecf027b8478378daa26137e55e9_cryptolocker

Files

2024-01-29_b76baecf027b8478378daa26137e55e9_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