Behavioral task
behavioral1
Sample
2024-06-02_e03ac647d988be1c57710ffabcc6d811_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-02_e03ac647d988be1c57710ffabcc6d811_cryptolocker.exe
Resource
win10v2004-20240508-en
General
-
Target
2024-06-02_e03ac647d988be1c57710ffabcc6d811_cryptolocker
-
Size
90KB
-
MD5
e03ac647d988be1c57710ffabcc6d811
-
SHA1
65b1460fb953d14a296ab8e5ed04d8dd77236ff3
-
SHA256
f2c00504da6ccf74fda5d7130d72805d3e068d026f35c91185344c8adf17c65c
-
SHA512
44ea93eee8ca4070261ae3be8f6c0aa01993aa1648da5dd044345524b7c705f82f3e4b7661af9b439ad996fdea6e6bf9abe8ef8c6fde5950af6ad316302ec55b
-
SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAA/Q:n6a+1SEOtEvwDpjYYvQd2PX
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 2024-06-02_e03ac647d988be1c57710ffabcc6d811_cryptolocker
Files
-
2024-06-02_e03ac647d988be1c57710ffabcc6d811_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - 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
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE