Static task
static1
Behavioral task
behavioral1
Sample
2024-02-18_c3f79a4cb8923b45c3f4908dd19b622b_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-18_c3f79a4cb8923b45c3f4908dd19b622b_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-02-18_c3f79a4cb8923b45c3f4908dd19b622b_cryptolocker
-
Size
46KB
-
MD5
c3f79a4cb8923b45c3f4908dd19b622b
-
SHA1
a066329974e94733fdd1fb81a9d03f4112ae0f58
-
SHA256
bedc0587c28b08f5c5506b3b971e4228ab6a8520cbd4a27dbdd08deaf3353f03
-
SHA512
2120bbd407c6189974c4a531f81d371e27de5064523b57a4d6abb4fdf34c4ef044c97f464b86a501fb248f72c77c1d9f41b1e1008a81c8aa80d366f92704cc48
-
SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLtldtG:xj+VGMOtEvwDpjk/tG
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 2024-02-18_c3f79a4cb8923b45c3f4908dd19b622b_cryptolocker
Files
-
2024-02-18_c3f79a4cb8923b45c3f4908dd19b622b_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: 13KB - Virtual size: 16KB
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