Behavioral task
behavioral1
Sample
2024-06-01_5399061d3c79d7b0736d13cafd77d8e4_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-01_5399061d3c79d7b0736d13cafd77d8e4_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-01_5399061d3c79d7b0736d13cafd77d8e4_cryptolocker
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Size
115KB
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MD5
5399061d3c79d7b0736d13cafd77d8e4
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SHA1
9f2b04a97fb457aef95958e11369e6be9583301b
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SHA256
12cacd4815d08a53fa1735d5089f3e0a064b9e5659d6f6ceb9c630fb78dc279f
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SHA512
b5d4e4d3616379898ebe0d201779ac1da62275c52ebb016a6e8270f3736dcbd46af41e31fb1b90cead15a00f574ae811ceb5fe6feb8d9b8aa9b93770ee67517d
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SSDEEP
1536:76QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp0+E:76a+CdOOtEvwDpjczn
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 2024-06-01_5399061d3c79d7b0736d13cafd77d8e4_cryptolocker
Files
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2024-06-01_5399061d3c79d7b0736d13cafd77d8e4_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_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