Behavioral task
behavioral1
Sample
2024-04-05_bad659e0130a2db5190ceee6be6844e2_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-05_bad659e0130a2db5190ceee6be6844e2_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-05_bad659e0130a2db5190ceee6be6844e2_cryptolocker
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Size
58KB
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MD5
bad659e0130a2db5190ceee6be6844e2
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SHA1
8bd50f57af5033f96e0fc748c3c79d173c94d752
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SHA256
8ea6ec7244e6ca1a310b4d2b0fb47d1be73cf9495e6d71ace56d3537c8c401e5
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SHA512
cf6e247c34e936315e8c82ddd60e2018d88263c20ec6bc1ed3fbaecce3e4316d3173cba70e6ac44730038ffe4d3f17394c65c683ecf6125935b833bb0a804d37
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYa59Rw:z6a+CdOOtEvwDpjQ4
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 2024-04-05_bad659e0130a2db5190ceee6be6844e2_cryptolocker
Files
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2024-04-05_bad659e0130a2db5190ceee6be6844e2_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