2024-05-15_f47dfb6c5def2de2c0779f6700c22c77_cryptolocker | Triage

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General

Target

2024-05-15_f47dfb6c5def2de2c0779f6700c22c77_cryptolocker
Size

37KB
MD5

f47dfb6c5def2de2c0779f6700c22c77
SHA1

3aa29d4da5a17c2963efd771d1b0ebcded901256
SHA256

b564f981755b2162f607925c10817c83d3519fe890b897d2eb3843d84d79b1d9
SHA512

8dcf0363c4887233d11ea1692a20c4d4e9e89fe20196c4af759d26d08f4779951dc0b7799fbd0ea74a2400860145eb5b8df7463c02a4f169c782938511ec6f3c
SSDEEP

768:bAvJCYOOvbRPDEgXrNekd7l94i3pQheDIk:bAvJCF+RQgJeab4sbd

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
2024-05-15_f47dfb6c5def2de2c0779f6700c22c77_cryptolocker

Files

2024-05-15_f47dfb6c5def2de2c0779f6700c22c77_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