Behavioral task
behavioral1
Sample
2024-04-11_be6b2127b44545b20bcbf761eb485af5_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-11_be6b2127b44545b20bcbf761eb485af5_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-11_be6b2127b44545b20bcbf761eb485af5_cryptolocker
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Size
117KB
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MD5
be6b2127b44545b20bcbf761eb485af5
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SHA1
a872aa417b9e5b5102aeab6be868ab109d9d99a3
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SHA256
b2b090d03bcfee6b021ad156d3a8c807cc9f0da67c365f95e2d9517a1abca24c
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SHA512
b11f458b8a8f601195239d74964ba1c01dcd0b8b3da1215bedd91a198fc0c13bdd484fe6a44bc035abf1c0d059f86389c0276b237b7fa55beec93948f5d7da99
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp017I6:z6a+CdOOtEvwDpjczP
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 2024-04-11_be6b2127b44545b20bcbf761eb485af5_cryptolocker
Files
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2024-04-11_be6b2127b44545b20bcbf761eb485af5_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