Static task
static1
Behavioral task
behavioral1
Sample
2024-03-05_af7ff74513a19f419e1b65d7fc53e4c2_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-05_af7ff74513a19f419e1b65d7fc53e4c2_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-05_af7ff74513a19f419e1b65d7fc53e4c2_cryptolocker
-
Size
62KB
-
MD5
af7ff74513a19f419e1b65d7fc53e4c2
-
SHA1
b8f5d0a55cbe8df6789e9c8db70ea0a899fc2dfa
-
SHA256
d1b820849b100b6cd797f1ab4439938117597c7206cfd288a5a2ab88250316d4
-
SHA512
a8c06f3b3ef559618c6d04932e713893f2b77d406258efb83da0bfa2b09850ae8d7f80bbe27a1afaaa96ac450a1d172a039abf25545aad8f3e552bd1f6a5d504
-
SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtskPii:BbdDmjr+OtEvwDpjM84
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 2024-03-05_af7ff74513a19f419e1b65d7fc53e4c2_cryptolocker
Files
-
2024-03-05_af7ff74513a19f419e1b65d7fc53e4c2_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