Behavioral task
behavioral1
Sample
2024-04-19_fff9131cf3662e89c365f4c8bc73e35b_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-19_fff9131cf3662e89c365f4c8bc73e35b_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-19_fff9131cf3662e89c365f4c8bc73e35b_cryptolocker
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Size
74KB
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MD5
fff9131cf3662e89c365f4c8bc73e35b
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SHA1
700fd292ae892c429efa6145ba4f399fc4267a1f
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SHA256
ec2d9acda9776663a2f6cdc29f3ed6ee88a1de51932e38b6aef9b5aed1318a6c
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SHA512
73b7c5aa7d3a09f29acf97b6ea7b9bfe2075661a05de506b8d415ebc159423c14d8e3c71849c797937c1a3074db8e66a8c8b67445d80deef544c1f4497bfb334
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsaleF/: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 2024-04-19_fff9131cf3662e89c365f4c8bc73e35b_cryptolocker
Files
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2024-04-19_fff9131cf3662e89c365f4c8bc73e35b_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