2024-03-12_3d83cdaa2fa0fb2815845aca0311c72b_cryptolocker | Triage

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General

Target

2024-03-12_3d83cdaa2fa0fb2815845aca0311c72b_cryptolocker
Size

40KB
MD5

3d83cdaa2fa0fb2815845aca0311c72b
SHA1

fc46c246895b0c22f3e322b0578f47a7d42eaf96
SHA256

43b71ad87d3c0a7ababca5410ce5863c3ead1bb4d606645fc3abac7364b6ca2c
SHA512

b0bf69585c0b32c4e6be93d0a9cb023081bfb4e61839575d14e21c7dd70021019b75dfc3ffe8f074648ce3c292ebf6d2cc634413aff4f736cba2e3478b91a364
SSDEEP

768:bAvJCYOOvbRPDEgXrNekd7l94i3py/ysK:bAvJCF+RQgJeab4sy/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
2024-03-12_3d83cdaa2fa0fb2815845aca0311c72b_cryptolocker

Files

2024-03-12_3d83cdaa2fa0fb2815845aca0311c72b_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