Static task
static1
Behavioral task
behavioral1
Sample
2024-05-11_f5f4e829abb2dbebc1678ef25aa2ed70_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-11_f5f4e829abb2dbebc1678ef25aa2ed70_cryptolocker.exe
Resource
win10v2004-20240426-en
General
-
Target
2024-05-11_f5f4e829abb2dbebc1678ef25aa2ed70_cryptolocker
-
Size
45KB
-
MD5
f5f4e829abb2dbebc1678ef25aa2ed70
-
SHA1
4f59389e3a6f35884eaf9ea01d8636f97681a207
-
SHA256
2265eb97777ede2195e4f597f9f2426c02c24a2be49e238ea6fbe017a53add92
-
SHA512
3fedee67c2762f2c30268f946c9d5a24082c84c1bfa1867e37d6cfea6b640c2292f14cc8b9bf324753d0b4fcdd3f8aed338f269134890b537e23f715dacd608e
-
SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRp5jlN:m5nkFNMOtEvwDpjG8hhXj5D
Malware Config
Signatures
-
Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-05-11_f5f4e829abb2dbebc1678ef25aa2ed70_cryptolocker
Files
-
2024-05-11_f5f4e829abb2dbebc1678ef25aa2ed70_cryptolocker.exe windows:5 windows x86 arch:x86
e021c9fc2c12265365fad587d43783fe
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Imports
kernel32
GetModuleHandleA
GetProcAddress
user32
EndPaint
gdi32
CreateFontIndirectA
Sections
.MPRESS1 Size: 10KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 910B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE