2024-04-26_51f5b28ab41f8464e5c6a3e43813cc61_cryptolocker | Triage

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General

Target

2024-04-26_51f5b28ab41f8464e5c6a3e43813cc61_cryptolocker
Size

45KB
MD5

51f5b28ab41f8464e5c6a3e43813cc61
SHA1

d615f7b2bf541330c705d4266fb700dfcc4c0abc
SHA256

bda99441c2270c47c25bfff9d587ca8ea71df928552e7fb9282e14b98c2ac4a1
SHA512

c6f79f424cd13ad8b4236e46169d7859b652d069b2eae7378d4dec39a9ea4a4c5f506381ce48d5123771ced982881fc92ac748c28b7d7d17df6bb816831516f0
SSDEEP

768:btB9g/WItCSsAGjX7r3BPOMHoc/QQJPCf:btB9g/xtCSKfxLIc/g

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
2024-04-26_51f5b28ab41f8464e5c6a3e43813cc61_cryptolocker

Files

2024-04-26_51f5b28ab41f8464e5c6a3e43813cc61_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