Behavioral task
behavioral1
Sample
2024-05-27_494f34f09d033e861c8422dbe93d446f_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-27_494f34f09d033e861c8422dbe93d446f_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-05-27_494f34f09d033e861c8422dbe93d446f_cryptolocker
-
Size
57KB
-
MD5
494f34f09d033e861c8422dbe93d446f
-
SHA1
a456a108ef47ceead45aafec1e0276d7dad1db3e
-
SHA256
5c1a4f354d22a28f849713c3834b661b22581b3ebf89cf114c4f843f9ef95358
-
SHA512
f554f305d265728e8d27119ac910e9f2590dde4bfdb7476a959af60391169a7a54993e2d7d173b78ca00b675e491054efe3b38da1808fc14b26cfa52afeb123c
-
SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlgzCE:bP9g/xtCS3Dxx0nCE
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 -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-05-27_494f34f09d033e861c8422dbe93d446f_cryptolocker
Files
-
2024-05-27_494f34f09d033e861c8422dbe93d446f_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: 17KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - 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