2024-03-07_a97f280ba33be0ffab89e4a78f3b52a6_cryptolocker | Triage

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General

Target

2024-03-07_a97f280ba33be0ffab89e4a78f3b52a6_cryptolocker
Size

30KB
MD5

a97f280ba33be0ffab89e4a78f3b52a6
SHA1

da23c21d5d6623c27c9aa7131f4e48d01e0fd384
SHA256

6b002d03124f37b8cf6d595762db039517df04075f4654347cb5feb23ec8dbd5
SHA512

cfe177df2b2fa2289b169df45a72668b0be3936989e0299b31d931e6f313930ffc2245bedf5846bb39e45d9fcc068f84b7cafed6ad24340addfe5100ba7de8db
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6cJat8:bAvJCYOOvbRPDEgXRckC

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
2024-03-07_a97f280ba33be0ffab89e4a78f3b52a6_cryptolocker

Files

2024-03-07_a97f280ba33be0ffab89e4a78f3b52a6_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