2024-03-13_b5760e222a3c1e4e127c0e84fafb226d_cryptolocker | Triage

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General

Target

2024-03-13_b5760e222a3c1e4e127c0e84fafb226d_cryptolocker
Size

57KB
MD5

b5760e222a3c1e4e127c0e84fafb226d
SHA1

287388e391877a9cd884a0e0020ed6c7aacaea80
SHA256

44857abc4c9861ed858596063cf38622fb2f5d1ccc397fbd0e8396f348334dee
SHA512

6050871abc88010948d3d7c6b8b015b588571f94ad8b9f45e00612e1fca583f24e5c62abeb052dac4444be4b58ce808b9d1f7dfc4a2613ea20733f71eadf06ba
SSDEEP

1536:btB9g/xtCSKfxLIc//Xr+/AO/kIZ3ft2nVuTKB6nggOlHdUH5:btng54SMLr+/AO/kIhfoKMHdA

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
2024-03-13_b5760e222a3c1e4e127c0e84fafb226d_cryptolocker

Files

2024-03-13_b5760e222a3c1e4e127c0e84fafb226d_cryptolocker
.exe windows:5 windows x86 arch:x86

a2bfa209044e11b72a41f731968fdff2

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

BeginPaint
DispatchMessageA
DrawTextA
EndPaint
TranslateMessage
PostQuitMessage
ShowWindow
UpdateWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
GetMessageA
DialogBoxParamA

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
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