Behavioral task
behavioral1
Sample
2024-06-03_b038eb0ad10a6869fd4b6dfe62625d37_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-03_b038eb0ad10a6869fd4b6dfe62625d37_cryptolocker.exe
Resource
win10v2004-20240508-en
General
-
Target
2024-06-03_b038eb0ad10a6869fd4b6dfe62625d37_cryptolocker
-
Size
76KB
-
MD5
b038eb0ad10a6869fd4b6dfe62625d37
-
SHA1
3a38d36f76551c86312a64d322fc11c1507753c3
-
SHA256
a5e18ed1e614f69f9353d725eec9b25abb9bbd0f4663094a3e5594946e665883
-
SHA512
cd1d6380d58b4e73f39951bbc3ed2ff355466ef05da2baaba8725e0b9b29014d654d34afc592c0756f0571d390ff52e0437f1b5c93b79986d9564e8310672c0b
-
SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsal81Gg:1nK6a+qdOOtEvwDpj9
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 2024-06-03_b038eb0ad10a6869fd4b6dfe62625d37_cryptolocker
Files
-
2024-06-03_b038eb0ad10a6869fd4b6dfe62625d37_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