Behavioral task
behavioral1
Sample
2024-06-03_41eb27f4ea59fbb391ef7b88662cad2d_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-03_41eb27f4ea59fbb391ef7b88662cad2d_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-03_41eb27f4ea59fbb391ef7b88662cad2d_cryptolocker
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Size
79KB
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MD5
41eb27f4ea59fbb391ef7b88662cad2d
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SHA1
16433a19b9725b74bf95001af3c76612e68e9e76
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SHA256
81c9d0f1e4bdda164ed7ea94f25653322aec9e8d3097bb86d9319682c2e50eb5
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SHA512
06478638ae0c3f0c8028f983c84fe17f30938fdc602b2b944c09c938d4349e03c5a43e222ac15a0a61179b773d1e0b61fc59006e2c91e7a7df3ae5f20be82977
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxnB:T6a+rdOOtEvwDpjNtHPq
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 2024-06-03_41eb27f4ea59fbb391ef7b88662cad2d_cryptolocker
Files
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2024-06-03_41eb27f4ea59fbb391ef7b88662cad2d_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_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