2024-02-28_1ef2af1a7792b323668b6e8e1697c856_cryptolocker | Triage

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General

Target

2024-02-28_1ef2af1a7792b323668b6e8e1697c856_cryptolocker
Size

44KB
MD5

1ef2af1a7792b323668b6e8e1697c856
SHA1

f19c352a413f901a2575e4e5c5d83e67489776ec
SHA256

a7a7a5f2864e550fd9700f4f8c6375fdbcfd1231c2f7463ba34ce8a3cbce81d6
SHA512

dd65422fe80e886c366489da17137ac6809cb8b612933e821f1887ed0970257fd394d0a581779f2b76fffe34e63bd453740076ae2df0a3fd1f2d19c20645f132
SSDEEP

768:btB9g/WItCSsAGjX7r3BPOMHocM4vUUOmJ+96egYD:btB9g/xtCSKfxLIcMzUw968D

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
2024-02-28_1ef2af1a7792b323668b6e8e1697c856_cryptolocker

Files

2024-02-28_1ef2af1a7792b323668b6e8e1697c856_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