Static task
static1
Behavioral task
behavioral1
Sample
2024-05-14_d040ff3c9b31c97ba2dd951fbe68e9d8_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-14_d040ff3c9b31c97ba2dd951fbe68e9d8_cryptolocker.exe
Resource
win10v2004-20240426-en
General
-
Target
2024-05-14_d040ff3c9b31c97ba2dd951fbe68e9d8_cryptolocker
-
Size
44KB
-
MD5
d040ff3c9b31c97ba2dd951fbe68e9d8
-
SHA1
c1f31bc31250a5b804de6c2b80046987994620a9
-
SHA256
42c65e79f55e21d1ac0c0171de84a68b063d78298f882af4defba7effaf522fa
-
SHA512
9409572b478b18e9098bb7e1263bc9ae15a08a23ac7366fc10c135f8337e254c2a8e1c260e62071d179cf7b0ce1c2048b7db9af7ad22f27e4a93bd723d8438ba
-
SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRp5jvbzK:m5nkFNMOtEvwDpjG8hhXj53zK
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 2024-05-14_d040ff3c9b31c97ba2dd951fbe68e9d8_cryptolocker
Files
-
2024-05-14_d040ff3c9b31c97ba2dd951fbe68e9d8_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