Behavioral task
behavioral1
Sample
2024-04-23_23336067630dfe6a4f7f48ce3e515d60_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-23_23336067630dfe6a4f7f48ce3e515d60_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-23_23336067630dfe6a4f7f48ce3e515d60_cryptolocker
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Size
65KB
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MD5
23336067630dfe6a4f7f48ce3e515d60
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SHA1
c0fb2d146a6c55c93b1a7d3d3a021217447c0aa6
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SHA256
8ca25332aa65fb7219b8852e146757ca097203661783b555e2e925936dd3f489
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SHA512
ebf610dcbb6cecb51fda0e73f92b84d5361947a15eb5f574f8171dd7fa2ce7a6538dc711ecdfd6837e2f7dec11745324bfbacd35099bc238eff0b098c38444b9
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYZ8xDyC:1nK6a+qdOOtEvwDpjF
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 2024-04-23_23336067630dfe6a4f7f48ce3e515d60_cryptolocker
Files
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2024-04-23_23336067630dfe6a4f7f48ce3e515d60_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