2024-05-14_d69980b866bfbc671c25a8bb915719ef_cryptolocker | Triage

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General

Target

2024-05-14_d69980b866bfbc671c25a8bb915719ef_cryptolocker
Size

43KB
MD5

d69980b866bfbc671c25a8bb915719ef
SHA1

e4a8ae944e8249994e9c68cd8f6d1d49c9317e68
SHA256

f9c43e2ce6a5731a9283faaa22160ad90c00ae3927414e9aa333cda25370601e
SHA512

45210619df4b4e34013e095de81c6c52228a17961f0290d841a4e432afc5ab87207d3ff7939d48a6d5ae21d47a67a4b25bcddbd48a10d7deccd101a23ee8a9e5
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAr7:b/pYayGig5HjS3NPAr7

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_d69980b866bfbc671c25a8bb915719ef_cryptolocker

Files

2024-05-14_d69980b866bfbc671c25a8bb915719ef_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