Static task
static1
Behavioral task
behavioral1
Sample
2024-06-15_5dfd556bcb54181ac8cb7a8f88f69351_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-15_5dfd556bcb54181ac8cb7a8f88f69351_cryptolocker.exe
Resource
win10v2004-20240611-en
General
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Target
2024-06-15_5dfd556bcb54181ac8cb7a8f88f69351_cryptolocker
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Size
49KB
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MD5
5dfd556bcb54181ac8cb7a8f88f69351
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SHA1
5f58245c2186c7adda4a44e7ed5263d12882dc62
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SHA256
1bee20c58d0b650a94b1f80c6f2fb617216550d8aa2df1e4320524e44f4a1a7c
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SHA512
3759ac9a9ef3abbd8a1fe0fb372225ee0c0a46fb510296d4b613c9215e7c739513d971cfe9bc811f811a4f43fa19f205e4ffd17d6a1525fe96039e8e8ff1dd11
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SSDEEP
768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4/Uth8igNrr42A7n0FmB0nI:vj+jsMQMOtEvwDpj5HczerLO04BT
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-06-15_5dfd556bcb54181ac8cb7a8f88f69351_cryptolocker
Files
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2024-06-15_5dfd556bcb54181ac8cb7a8f88f69351_cryptolocker.exe windows:5 windows x86 arch:x86
5c55d83b58dbc1f7154223c32a893074
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
ShowWindow
PostQuitMessage
GetMessageA
EndPaint
DispatchMessageA
BeginPaint
TranslateMessage
MoveWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadCursorA
LoadIconA
UpdateWindow
GetWindowRect
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
FormatMessageA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
GetCPInfo
GetACP
CreateFileA
gdi32
CreateFontIndirectA
Sections
.text Size: 11KB - Virtual size: 11KB
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: 1024B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 542B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ