Behavioral task
behavioral1
Sample
2024-05-21_2dc26f7bbcb1c7334c7d7a26ece278aa_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-21_2dc26f7bbcb1c7334c7d7a26ece278aa_cryptolocker.exe
Resource
win10v2004-20240426-en
General
-
Target
2024-05-21_2dc26f7bbcb1c7334c7d7a26ece278aa_cryptolocker
-
Size
53KB
-
MD5
2dc26f7bbcb1c7334c7d7a26ece278aa
-
SHA1
6d8515c25ea0a7538fd6de41e9e2268db1dc56c5
-
SHA256
4baf099ce79d552be8c6a8c83593f2025193b2ac35b18bf7a2188ea05a69e78e
-
SHA512
9d3da50433a2ffa1f13dbda4d3132bd478a98903448dc887647f7913ce25d35a39ad3f6d2e3bd750da48799ab54950db43f70fee8d3c42ab0839824190aacfc9
-
SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOkgqX:z6QFElP6n+gKmddpMOtEvwDpj31ikgo
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 2024-05-21_2dc26f7bbcb1c7334c7d7a26ece278aa_cryptolocker
Files
-
2024-05-21_2dc26f7bbcb1c7334c7d7a26ece278aa_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_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