2024-02-13_fdf23fa086e6e267a7a79ff99f625fa5_cryptolocker | Triage

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General

Target

2024-02-13_fdf23fa086e6e267a7a79ff99f625fa5_cryptolocker
Size

39KB
MD5

fdf23fa086e6e267a7a79ff99f625fa5
SHA1

279755418578d5d65f898c4f27349b809f006eaa
SHA256

b9e590733e956cab5aecd63be66f1c1237c184d7d9f062045d851fee6364caa1
SHA512

be32ea4ee1c779555921d02efb622d169d2ec5017f4594afb21fea1742fabde0007d8c70125c40bb23ecf9807c706cf28319e9b381f4a23f3ef2e2afea109908
SSDEEP

768:bAvJCYOOvbRPDEgXrNekd7l94i3py/yY/W:bAvJCF+RQgJeab4sy/lW

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
2024-02-13_fdf23fa086e6e267a7a79ff99f625fa5_cryptolocker

Files

2024-02-13_fdf23fa086e6e267a7a79ff99f625fa5_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