Static task
static1
Behavioral task
behavioral1
Sample
2024-05-11_a8bfe3ad02b09b7f886429c61d09d4d4_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-11_a8bfe3ad02b09b7f886429c61d09d4d4_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-11_a8bfe3ad02b09b7f886429c61d09d4d4_cryptolocker
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Size
64KB
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MD5
a8bfe3ad02b09b7f886429c61d09d4d4
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SHA1
827239240e2bd7c8bb3318fea6cbd13d5aad9080
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SHA256
4feac463d6265cd24bc3e83915ec713b44eb21ccb1fb291eb87ff4b75377ab3f
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SHA512
ca5ea746f850fcbb00d5742a2efc24026f493e1d3f33d8ce00a4c342d7ed3978c06bb965042ef12827cec2eeb9da9075d0cf3139d360ec96a673035e4c1f872b
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SSDEEP
1536:o1KhxqwtdgI2MyzNORQtOflIwoHNV2XBFV72BOlA7ZszudnYTjipvF299848:aq7tdgI2MyzNORQtOflIwoHNV2XBFV7A
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 2024-05-11_a8bfe3ad02b09b7f886429c61d09d4d4_cryptolocker
Files
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2024-05-11_a8bfe3ad02b09b7f886429c61d09d4d4_cryptolocker.exe windows:5 windows x86 arch:x86
db206e36db5c9492ce02c61a679129e2
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
BeginPaint
DispatchMessageA
DrawTextA
EndPaint
TranslateMessage
GetMessageA
PostQuitMessage
ShowWindow
UpdateWindow
MoveWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
LoadIconA
DestroyWindow
LoadCursorA
GetClientRect
GetWindowRect
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
DeleteFileA
CloseHandle
CreateFileA
gdi32
DeleteObject
CreateFontIndirectA
Sections
.text Size: 9KB - Virtual size: 8KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 3KB - Virtual size: 3KB
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: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ