Behavioral task
behavioral1
Sample
2024-05-21_0c03f56e693c9b183a3716b2bd64b2b8_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-21_0c03f56e693c9b183a3716b2bd64b2b8_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-21_0c03f56e693c9b183a3716b2bd64b2b8_cryptolocker
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Size
66KB
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MD5
0c03f56e693c9b183a3716b2bd64b2b8
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SHA1
35a195c9399aaa25e7d68a4c7c377858fd2810ba
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SHA256
adfcf0eb97ea590d0e00737a09aa80be268a534be0da5546968148c09fe61dcc
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SHA512
a71132af32e8dc2e97024dd0fde056dee7b2a127b865d9c280d295193c4a2848bd2013772735673f1d294914e44f41148792fbe342d62bb8420613178a037071
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYZ8xX:1nK6a+qdOOtEvwDpj5
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 2024-05-21_0c03f56e693c9b183a3716b2bd64b2b8_cryptolocker
Files
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2024-05-21_0c03f56e693c9b183a3716b2bd64b2b8_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: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE