Behavioral task
behavioral1
Sample
3f6b65c55f43176e2938f76c5eb36acb8d6d15b68a5be8e70571b40e83b47f70.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
3f6b65c55f43176e2938f76c5eb36acb8d6d15b68a5be8e70571b40e83b47f70.exe
Resource
win10v2004-20240508-en
General
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Target
3f6b65c55f43176e2938f76c5eb36acb8d6d15b68a5be8e70571b40e83b47f70
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Size
77KB
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MD5
f42091eb1f19e55af264648a377de20c
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SHA1
acd7feca2964cb2f4c31427f9ea7957b3e46270d
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SHA256
3f6b65c55f43176e2938f76c5eb36acb8d6d15b68a5be8e70571b40e83b47f70
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SHA512
61e80b415bdc45c7cbcdcd191f596c41fd419cf8e06e14608cfe9907a76abff4ab62e6c6585cf4c77bdf12e069d5f64dbeabac3d835a3db5cbbcd5c28c748179
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxB1J:T6a+rdOOtEvwDpjNtHPG
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
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 3f6b65c55f43176e2938f76c5eb36acb8d6d15b68a5be8e70571b40e83b47f70
Files
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3f6b65c55f43176e2938f76c5eb36acb8d6d15b68a5be8e70571b40e83b47f70.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