2024-03-07_2b936a9bc2bcf9445a1afa983a4be0bf_cryptolocker | Triage

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General

Target

2024-03-07_2b936a9bc2bcf9445a1afa983a4be0bf_cryptolocker
Size

38KB
MD5

2b936a9bc2bcf9445a1afa983a4be0bf
SHA1

a3c85ca748a7eb3e9201032adec570aa97517b58
SHA256

e933f3bce446687d0dda3232fe43cbc70eb41ec36068899e8ba347bd5e3ba75e
SHA512

93a67831eb38301d55d98e79dd03bd7f1c3cb89994da17b28b66ac98ddc762c75f5998faa6d6fc2c8c3be56447b5407e931aba9eb6e6ceb7b42b49957a43aced
SSDEEP

768:bAvJCYOOvbRPDEgXrNekd7l94i3py/koA:bAvJCF+RQgJeab4sy/koA

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_2b936a9bc2bcf9445a1afa983a4be0bf_cryptolocker

Files

2024-03-07_2b936a9bc2bcf9445a1afa983a4be0bf_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