2024-05-23_c8545ac76d948ffd3867bb025e95b420_cryptolocker | Triage

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General

Target

2024-05-23_c8545ac76d948ffd3867bb025e95b420_cryptolocker
Size

37KB
MD5

c8545ac76d948ffd3867bb025e95b420
SHA1

2c89331cce9dfa9508c6cfadcc72ae9872a448ca
SHA256

ffbc759863886051197e1ea270d32542f19e8fa3d38e6e622c352db485fa9580
SHA512

ce25971b2e42fb9a64017a7829000d0429a42ab4e47a112a166976477f456835e9d2bf80991ddbeea6c22007caf7ebee4d1fc5c8ec957ad20068c6f3888e3ee0
SSDEEP

768:bAvJCYOOvbRPDEgXrNekd7l94i3pQheDIUv:bAvJCF+RQgJeab4sbF

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_c8545ac76d948ffd3867bb025e95b420_cryptolocker

Files

2024-05-23_c8545ac76d948ffd3867bb025e95b420_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