Behavioral task
behavioral1
Sample
2024-01-06_71b37dba89d26a3128c461f7be10ea7b_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-06_71b37dba89d26a3128c461f7be10ea7b_cryptolocker.exe
Resource
win10v2004-20231222-en
General
-
Target
2024-01-06_71b37dba89d26a3128c461f7be10ea7b_cryptolocker
-
Size
64KB
-
MD5
71b37dba89d26a3128c461f7be10ea7b
-
SHA1
7e4c9deb76f897cc81aeabe54ab082806fdddd30
-
SHA256
faf4c7a4ed027d97c1949bd22325000bebd30dff2833e575e1e3e888be977440
-
SHA512
2ae65e471eeb569ca40319cea958fc72f0c3f34f332809eaaae41b1b31e46d55d00257a07314d050acf30cd505d62237eda17ad1a7366e19cca5278fadece125
-
SSDEEP
384:z0VkMq01bJ3wtEwPS8HLEh+Jagz+3be+26JWFWbYkW0NrD5v6ntOOtEvwDpjqIGa:zQz7yVEhs9+8EJP6ntOOtEvwDpjF
Malware Config
Signatures
-
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-06_71b37dba89d26a3128c461f7be10ea7b_cryptolocker
Files
-
2024-01-06_71b37dba89d26a3128c461f7be10ea7b_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_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - 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