Static task
static1
Behavioral task
behavioral1
Sample
2024-05-11_85b1eeab83c3d86d2e6471363f8ccb90_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-11_85b1eeab83c3d86d2e6471363f8ccb90_cryptolocker.exe
Resource
win10v2004-20240426-en
General
-
Target
2024-05-11_85b1eeab83c3d86d2e6471363f8ccb90_cryptolocker
-
Size
48KB
-
MD5
85b1eeab83c3d86d2e6471363f8ccb90
-
SHA1
330a66607913c30a9ccfde2c015f2f7be7702620
-
SHA256
0714eb32c86dc611892c9f34651af140dc54c534ea68b6fbfc6beb3256c36196
-
SHA512
b3872c9465284135da09b7319da440541fa197e5b8a486b856ad9a918e94b56cea5c85c6ea8e7bcbf39bc3c983aef7562cd4eb82c4433cd328d65e21bc9bce45
-
SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2MoL5Z:qmbhXDmjr5MOtEvwDpj5cDtKkQZQt
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 2024-05-11_85b1eeab83c3d86d2e6471363f8ccb90_cryptolocker
Files
-
2024-05-11_85b1eeab83c3d86d2e6471363f8ccb90_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