Static task
static1
Behavioral task
behavioral1
Sample
2024-03-14_b8a431e5f7b2445e8f8418f9dc44e625_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-14_b8a431e5f7b2445e8f8418f9dc44e625_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-14_b8a431e5f7b2445e8f8418f9dc44e625_cryptolocker
-
Size
44KB
-
MD5
b8a431e5f7b2445e8f8418f9dc44e625
-
SHA1
59f0a19531249db18f68179704cfa0da810e8342
-
SHA256
fbcd4485eb2536e865e6d115467debbd2c0b3f8451b80b1afdb2059a65d15b2a
-
SHA512
8a92be98bc920557fee65570d8842225341cce96e80d14e1cfbb1b5585cdf7bda757d0d2ff0e6cf5dfe16740205d1b6fdd48541b06aca9c4e984fd9885c66459
-
SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2MoLz:qmbhXDmjr5MOtEvwDpj5cDtKkQZQ5
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 2024-03-14_b8a431e5f7b2445e8f8418f9dc44e625_cryptolocker
Files
-
2024-03-14_b8a431e5f7b2445e8f8418f9dc44e625_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