2024-04-18_ca2036d9fc5d0f8431638a0a30172971_cryptolocker | Triage

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General

Target

2024-04-18_ca2036d9fc5d0f8431638a0a30172971_cryptolocker
Size

42KB
MD5

ca2036d9fc5d0f8431638a0a30172971
SHA1

58878acb03943965e3515c31309188a9acbac059
SHA256

1a6d6c5c10974e30276053de71b1a1880938283552bc2c7c8acdd2122d97f9cb
SHA512

8af0eae818f40fb0aadd5dbde70b38cae0a600cddde9e382342a5f82e64b13c80691251eb8323ef1be6df9ac2dd1ea42cd6516f40aa7374ed4fe8df05a0c3dc5
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAE:b/pYayGig5HjS3NPAE

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
2024-04-18_ca2036d9fc5d0f8431638a0a30172971_cryptolocker

Files

2024-04-18_ca2036d9fc5d0f8431638a0a30172971_cryptolocker
.exe windows:5 windows x86 arch:x86

ad86a1414a0514f4c041167365378f70

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

EndPaint
GetMessageA
DrawTextA
ShowWindow
UpdateWindow
DispatchMessageA
BeginPaint
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
GetWindowRect
LoadCursorA
PostQuitMessage
SetWindowPos

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
CreateFileA

gdi32

CreateFontIndirectA

Sections

.text
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 10KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ