Behavioral task
behavioral1
Sample
2024-09-12_fb3f40022ab13f583c2e83a52d3f403b_cryptolocker.exe
Resource
win7-20240729-en
General
-
Target
2024-09-12_fb3f40022ab13f583c2e83a52d3f403b_cryptolocker
-
Size
92KB
-
MD5
fb3f40022ab13f583c2e83a52d3f403b
-
SHA1
09ac019b01cdbcb2e0f50302236d4cc077ffa189
-
SHA256
1f23871111f8f719a2ec1ab4b3491f4db881a88642aadfc70c894d2392048247
-
SHA512
a3bd4479d45dad0331d3c672f6d495eb6f1a8440de31eb78e98da98e9e1a4b4f91526045396b5d53057c5102d49245c5d1e219fff458ad0245388ca87649ef40
-
SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAe6:n6a+1SEOtEvwDpjYYvQd2Pj
Malware Config
Signatures
-
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-12_fb3f40022ab13f583c2e83a52d3f403b_cryptolocker
Files
-
2024-09-12_fb3f40022ab13f583c2e83a52d3f403b_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