2024-05-23_76c8d87db50484f59c3c6b21a97bf933_cryptolocker | Triage

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General

Target

2024-05-23_76c8d87db50484f59c3c6b21a97bf933_cryptolocker
Size

43KB
MD5

76c8d87db50484f59c3c6b21a97bf933
SHA1

87143735f772de0bde81afb2667e4ba270e6aa2b
SHA256

59576cc737cf006695a126cfcd1c56ea8b91278c4bb9c9673085bf26c4234a36
SHA512

a89a80dd19b6719c41ba54d7d58e51e0b8965b1683772235e943932a1aad4a3aa7ea9de7d205ed8a5d9af62ccd50335a892c62f5fc3e7ba7e1099c4d3261717d
SSDEEP

768:bAvJCYOOvbRPDEgXrNekd7l94i3py/yY/JL:bAvJCF+RQgJeab4sy/ll

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
2024-05-23_76c8d87db50484f59c3c6b21a97bf933_cryptolocker

Files

2024-05-23_76c8d87db50484f59c3c6b21a97bf933_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