Behavioral task
behavioral1
Sample
20240521cee573bb7d20f64f1ee1ad2bb6531292cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
20240521cee573bb7d20f64f1ee1ad2bb6531292cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
20240521cee573bb7d20f64f1ee1ad2bb6531292cryptolocker
-
Size
55KB
-
MD5
cee573bb7d20f64f1ee1ad2bb6531292
-
SHA1
55b99ae8673bee3e4214813da11a8a0d290a9a1b
-
SHA256
356d95c43f008afc0dd3b5f41f5e52ede4521fcd25f24f549da6c4d93c5ae791
-
SHA512
fcff899b94715118ed0a45ef76ce1a9f9466a97814332491a331a0df2040a4b3e9efd170ae1c5df1db45c462d9c1a2bbccb98d3a7ff8e7e0c4e93e3fb69aae17
-
SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjl0:bP9g/xtCS3Dxx0H
Malware Config
Signatures
-
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 20240521cee573bb7d20f64f1ee1ad2bb6531292cryptolocker
Files
-
20240521cee573bb7d20f64f1ee1ad2bb6531292cryptolocker.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