Behavioral task
behavioral1
Sample
2024-02-21_c48b2d0f6f857f1f65ba35b61a1c7925_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-21_c48b2d0f6f857f1f65ba35b61a1c7925_cryptolocker.exe
Resource
win10v2004-20240221-en
General
-
Target
2024-02-21_c48b2d0f6f857f1f65ba35b61a1c7925_cryptolocker
-
Size
105KB
-
MD5
c48b2d0f6f857f1f65ba35b61a1c7925
-
SHA1
472e7ca9830de00fb53e52bb46e0142175299862
-
SHA256
725a7e8add0c6a24add48927c2ff599de8902168fd58e44979ebcbc2468db1bf
-
SHA512
ac0b60bc77f5699507acd49ea684c91200a589b314ad2492d5e08c1631de4a61f94131ca3b8154944699d6015de8c34bca68ba771c054a39f0aaf342fdc44887
-
SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksurI:1nK6a+qdOOtEvwDpj5
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 2024-02-21_c48b2d0f6f857f1f65ba35b61a1c7925_cryptolocker
Files
-
2024-02-21_c48b2d0f6f857f1f65ba35b61a1c7925_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE