2024-03-19_73da7a583492279ee156161c5acecb71_cryptolocker | Triage

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General

Target

2024-03-19_73da7a583492279ee156161c5acecb71_cryptolocker
Size

42KB
MD5

73da7a583492279ee156161c5acecb71
SHA1

8c215cc820831a37eb43ab50adea3bf78ec7ae08
SHA256

ed3e88b373db3a66df4927a0282d9bcab93811cebbc8ab16060ad7cc58e3c60d
SHA512

2ec626c47db081c82bf9d241927e3a34019880fe3f8cca4b998707c32e729e723377669235754bd64df6a0764722e98464556eea7d999776c612c4503997f547
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAkJgQG:b/pYayGig5HjS3NPAt

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
2024-03-19_73da7a583492279ee156161c5acecb71_cryptolocker

Files

2024-03-19_73da7a583492279ee156161c5acecb71_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