Static task
static1
Behavioral task
behavioral1
Sample
2024-01-26_a136583ce6812db79a59b5cac5bba357_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-26_a136583ce6812db79a59b5cac5bba357_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-01-26_a136583ce6812db79a59b5cac5bba357_cryptolocker
-
Size
46KB
-
MD5
a136583ce6812db79a59b5cac5bba357
-
SHA1
50bd3be0e5d9423c257522f31e8bb419cae91fb3
-
SHA256
cfc70ca2c53d0d4968f594cdd9843db4a62460ae19cd49fcc1851a41e1c0466e
-
SHA512
5d23081e49f19e48138e248035f5b49a13c5604a4f7565f1145100a7fb3b7128c6d728806a982bcf05f37e489e159ffedd2858a657d1a18c2341499410714624
-
SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2MomR:qmbhXDmjr5MOtEvwDpj5cDtKkQZQ+
Malware Config
Signatures
-
Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-26_a136583ce6812db79a59b5cac5bba357_cryptolocker
Files
-
2024-01-26_a136583ce6812db79a59b5cac5bba357_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
bUItIFMf Size: - Virtual size: 36KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
QNhjSkbP Size: 12KB - 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