Behavioral task
behavioral1
Sample
2024-03-13_62727bae8d33e382db7861b8a53b65b4_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-13_62727bae8d33e382db7861b8a53b65b4_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-13_62727bae8d33e382db7861b8a53b65b4_cryptolocker
-
Size
93KB
-
MD5
62727bae8d33e382db7861b8a53b65b4
-
SHA1
cd656207790d534a6d58770dee2549182f719a6a
-
SHA256
701c6d0455bf65b28524613cbd66b584d35bd4ef4b227c5211dfa2de3dbf4687
-
SHA512
93b365453108cd7e58d6ff5efc02c6396fa88c07cfa15342ccb7ada744679c4a74b84db596c2aa6afe8580e2a3978056ac3a0e0bc78a23cfce2fcac1009c046e
-
SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDj9i4RRt:zCsanOtEvwDpjo
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 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-03-13_62727bae8d33e382db7861b8a53b65b4_cryptolocker
Files
-
2024-03-13_62727bae8d33e382db7861b8a53b65b4_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
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_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