Static task
static1
Behavioral task
behavioral1
Sample
2024-04-28_c96c607d1f7f0b650039721b5cd1def8_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-28_c96c607d1f7f0b650039721b5cd1def8_cryptolocker.exe
Resource
win10v2004-20240426-en
General
-
Target
2024-04-28_c96c607d1f7f0b650039721b5cd1def8_cryptolocker
-
Size
42KB
-
MD5
c96c607d1f7f0b650039721b5cd1def8
-
SHA1
8bdcd3780c85808d9399c7ceb7ce808f0a46f7c7
-
SHA256
3ac37b61ddbb752b305062321808581c830026e3dc661f5974348b528812fd77
-
SHA512
d22c7ca761314f4b9971a9e9584825c8021d99631511bd37793aee8d1c9b6c386981f9e2f76ab4ff7b7b638b9882c5bcb70a512750eaf2671cdcae7a09093c8f
-
SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRY+iyD0:m5nkFNMOtEvwDpjG8hhXy+iyD0
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 2024-04-28_c96c607d1f7f0b650039721b5cd1def8_cryptolocker
Files
-
2024-04-28_c96c607d1f7f0b650039721b5cd1def8_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