2024-02-21_4b57d0e5750ed233b4d3c2d4d1bee23f_cryptolocker | Triage

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General

Target

2024-02-21_4b57d0e5750ed233b4d3c2d4d1bee23f_cryptolocker
Size

32KB
MD5

4b57d0e5750ed233b4d3c2d4d1bee23f
SHA1

aca827e4de014fc2aa8a4c3aa37265dce3a47183
SHA256

23e4b25ffbc5e90fcd1500bc94477e2454863ce9cafd1cb3a25311e6b05bc5f0
SHA512

0c3ae8449902f40f28009879d5118a4fc1633cd645b3d32bf258f2d2598d0d263dcc13b35eb7a0015d7b0f6c57c920f5a1c4517a651ddbfb347c3068a204fc0f
SSDEEP

384:bmM0V/YPvnr801TRoUGPh4TKt6ATt1DqgPa3s/zzoCt9/B+1P0:b7o/2n1TCraU6GD1a4Xt91

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
2024-02-21_4b57d0e5750ed233b4d3c2d4d1bee23f_cryptolocker

Files

2024-02-21_4b57d0e5750ed233b4d3c2d4d1bee23f_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