Behavioral task
behavioral1
Sample
2024-05-12_ce78b3637546b6568c7ed7186ee0969a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-12_ce78b3637546b6568c7ed7186ee0969a_cryptolocker.exe
Resource
win10v2004-20240426-en
General
-
Target
2024-05-12_ce78b3637546b6568c7ed7186ee0969a_cryptolocker
-
Size
97KB
-
MD5
ce78b3637546b6568c7ed7186ee0969a
-
SHA1
e3f11c91e32cc573abc34b4d36d0fe4a066e8a5e
-
SHA256
c1a753bf4790e2344e24ba5ac88e744dfbb3f223c250a21063f9799313e5d687
-
SHA512
04cae6b423f2e01ed45102de3be5e816c6190d25804f78123e051ea7c6aadfcccaca88d0f2348784e4c11186ecf3aae12139ebe53776859a7439ba9ce809a75a
-
SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/bq4:zCsanOtEvwDpjBd
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 2024-05-12_ce78b3637546b6568c7ed7186ee0969a_cryptolocker
Files
-
2024-05-12_ce78b3637546b6568c7ed7186ee0969a_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