Static task
static1
Behavioral task
behavioral1
Sample
2024-03-08_885ed3f8e07100bc82fd6cce2fd6351a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-08_885ed3f8e07100bc82fd6cce2fd6351a_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-03-08_885ed3f8e07100bc82fd6cce2fd6351a_cryptolocker
-
Size
49KB
-
MD5
885ed3f8e07100bc82fd6cce2fd6351a
-
SHA1
7975f27f7c29cfe9ea8af761f643737e3491ef89
-
SHA256
3aa53768cb42f912ff95dc63c86c874a8d998bd5370ae4a1f818e2a938d6b519
-
SHA512
03110b344129efdc35ca5b1a116cf37b18144fa4954d9b2a58e8c850b0453fe88d234d2a6135e53d186b8e0c0583f1465081b9bb87db78275420b144a325f0d5
-
SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvgpnuQ3SzjGA:6j+1NMOtEvwDpjr8hgpuQ3E
Malware Config
Signatures
-
Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
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 2024-03-08_885ed3f8e07100bc82fd6cce2fd6351a_cryptolocker
Files
-
2024-03-08_885ed3f8e07100bc82fd6cce2fd6351a_cryptolocker.exe windows:5 windows x86 arch:x86
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
IMAGE_FILE_DEBUG_STRIPPED
Sections
.MPRESS1 Size: 17KB - 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: 4KB
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: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE