Static task
static1
Behavioral task
behavioral1
Sample
2024-02-03_fb158efd5763ab8859f6b71332641ca3_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-03_fb158efd5763ab8859f6b71332641ca3_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-02-03_fb158efd5763ab8859f6b71332641ca3_cryptolocker
-
Size
47KB
-
MD5
fb158efd5763ab8859f6b71332641ca3
-
SHA1
4a95d8e0be9753067ca07cc23ce6d3d9ba75f7a7
-
SHA256
f3a2fac63de6b88c10876de2acbb7e7e800964fb236f9805cbac1b20b2432709
-
SHA512
bfbd37097d5a7df1fe84e4d412d99f7971a1b20ac49f87c419a95d7ce21ef5a2992d25bddf5f1d99c48194834b997fd90f3080c63424860fd19a69b87539711e
-
SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvP7DMEg9T:6j+1NMOtEvwDpjr8hP7DMxT
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 2024-02-03_fb158efd5763ab8859f6b71332641ca3_cryptolocker
Files
-
2024-02-03_fb158efd5763ab8859f6b71332641ca3_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