2024-02-04_a4a45906621d7a9d6a855695d4ed4f2f_cryptolocker | Triage

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General

Target

2024-02-04_a4a45906621d7a9d6a855695d4ed4f2f_cryptolocker
Size

39KB
MD5

a4a45906621d7a9d6a855695d4ed4f2f
SHA1

cdb8789a98f62315a1bcff191fc38cbdc6657c51
SHA256

5a8858ef0201fa1306087d412a06136125c4eabc4655e7df142d07ab2359e0e7
SHA512

334a688e80ee7a7c4c79c041cdfdd3cbffc5b93c02440ffe8fa97ec604b94e6d73f1931bec444fa12c6f001494a6e4a39eb239400d793a1729cc0791eba453c2
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzoiM8Nekdvjl9V50i3NbZM+ik:bAvJCYOOvbRPDEgXrNekd7l94i3p+A

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
2024-02-04_a4a45906621d7a9d6a855695d4ed4f2f_cryptolocker

Files

2024-02-04_a4a45906621d7a9d6a855695d4ed4f2f_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