2024-03-16_b1f62e5e984f2122afc410c66fdae2bd_cryptolocker | Triage

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General

Target

2024-03-16_b1f62e5e984f2122afc410c66fdae2bd_cryptolocker
Size

41KB
MD5

b1f62e5e984f2122afc410c66fdae2bd
SHA1

58c58248dd4a92d030843872964db38c388b242c
SHA256

4965cec867e29087bd8c98566d05dc6e3ed4cb97b8b9600dde5e7ecfe5f7963d
SHA512

e8069ea2b9122f0e11050ac4b2883c95677ff232ba4f0565ed3fb990a2618212b4082ab07f027801a78873a82499dcfc17d407cf22023fd45ea96d1b7451dec6
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzoiM8Nekdvjl9V50i3NbZM+iW:bAvJCYOOvbRPDEgXrNekd7l94i3p+k1

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
2024-03-16_b1f62e5e984f2122afc410c66fdae2bd_cryptolocker

Files

2024-03-16_b1f62e5e984f2122afc410c66fdae2bd_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