Behavioral task
behavioral1
Sample
2024-09-13_b2bca7a2140177fa10c4eb484ce2549f_cryptolocker.exe
Resource
win7-20240708-en
General
-
Target
2024-09-13_b2bca7a2140177fa10c4eb484ce2549f_cryptolocker
-
Size
70KB
-
MD5
b2bca7a2140177fa10c4eb484ce2549f
-
SHA1
274ebeb7a997feb232128370b377487202b5cb3b
-
SHA256
c6218a17678410571ef802c397ba0a9d7f200f4a76d3be0aef007a04558374d8
-
SHA512
3a1b6404f529d70e672233d5cc4bd96ee9c5f9983f23d8a19a5e6447783441c766c4c1881bd3b0ce71be9be8babf275d797c65f06378b15e1a8c668a6df502b7
-
SSDEEP
1536:quJu9cvMOtEvwDpjWYTjipvF2bx1PQAe0L:78SEOtEvwDpjWYvQd2PP
Malware Config
Signatures
-
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 2024-09-13_b2bca7a2140177fa10c4eb484ce2549f_cryptolocker unpack001/out.upx
Files
-
2024-09-13_b2bca7a2140177fa10c4eb484ce2549f_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
UPX0 Size: - 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
-
out.upx.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
.text Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ