2024-05-14_23d3440eb1aae2bbffebb9a6b401e6d4_cryptolocker | Triage

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General

Target

2024-05-14_23d3440eb1aae2bbffebb9a6b401e6d4_cryptolocker
Size

37KB
MD5

23d3440eb1aae2bbffebb9a6b401e6d4
SHA1

561963a7d9c926d7a573e3995a568e1eba79fe33
SHA256

20a03e82ce3a54304421f50fa68e8306ef0716dfce603d1f0cc9586fdabc552c
SHA512

864cf8b62c133c1e57e39afa3ee8c116e5244ca32f49582e825550b89c2934663bdb3a28b69372a3aefd9b222a2a59d49b376d1e565b125487c8694948519b45
SSDEEP

768:bAvJCYOOvbRPDEgXrNekd7l94i3pQheDx:bAvJCF+RQgJeab4sbd

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
2024-05-14_23d3440eb1aae2bbffebb9a6b401e6d4_cryptolocker

Files

2024-05-14_23d3440eb1aae2bbffebb9a6b401e6d4_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