2024-03-15_bb5563e55971be2c68d5befb85ef2d6a_cryptolocker | Triage

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General

Target

2024-03-15_bb5563e55971be2c68d5befb85ef2d6a_cryptolocker
Size

34KB
MD5

bb5563e55971be2c68d5befb85ef2d6a
SHA1

808cce63ea2a0118ff80ebf786f94a9f4efe80b2
SHA256

b998dd1ba12f03be686bb52008061c0033fd20f99325c9baf7af461c19200f14
SHA512

d102079d61b669f5e5bda9a21194d13770d6ff2bfa22387f5fcb38542f309d638cc941e8e8ecddfcba49cd4b2660694e1b29f01f934b4903a713ecf4dd480d71
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6cuM9JYUGVZ7pVJj:bAvJCYOOvbRPDEgXRcuM9HGVZtH

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
2024-03-15_bb5563e55971be2c68d5befb85ef2d6a_cryptolocker

Files

2024-03-15_bb5563e55971be2c68d5befb85ef2d6a_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