Behavioral task
behavioral1
Sample
2024-04-16_8a2acbfc8012c399c8d281edd4d8e82e_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-16_8a2acbfc8012c399c8d281edd4d8e82e_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-16_8a2acbfc8012c399c8d281edd4d8e82e_cryptolocker
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Size
82KB
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MD5
8a2acbfc8012c399c8d281edd4d8e82e
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SHA1
73fda6a34315eeecb568cd743269b14a795ec6e1
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SHA256
fee9ae8cd2de8fa1d8093ffe4bd2758a0646cedeac3ed818b39837cfe0c28a2f
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SHA512
039ca844e721e70616d062c5c21d19b5650a567c83a93a47f0fa3e93ffe141ce70034804c9fcd602efbd0277878c8e808f023e6b4ee4a6fa27e15df27a895231
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBd0E:T6a+rdOOtEvwDpjNtL
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 2024-04-16_8a2acbfc8012c399c8d281edd4d8e82e_cryptolocker
Files
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2024-04-16_8a2acbfc8012c399c8d281edd4d8e82e_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