Behavioral task
behavioral1
Sample
2024-05-21_82e6aba30ff7f96fc78ad52f504cb7a6_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-21_82e6aba30ff7f96fc78ad52f504cb7a6_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-21_82e6aba30ff7f96fc78ad52f504cb7a6_cryptolocker
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Size
87KB
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MD5
82e6aba30ff7f96fc78ad52f504cb7a6
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SHA1
fba16437f29dddf2b35bffa141784b431e50867d
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SHA256
9ce30a60c4ad59d64815dd65cad2d34de5bd4404655aec276b791bf39ea00bc0
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SHA512
fb42568d309cdec4306e06827046210d70f526133a5e0aa4a3e774c4b02b8ff67f8099d741fa0cdb0c1bb180171ca49e6cf9629d3d7f3979393e456d24acda06
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7vM5R2:T6a+rdOOtEvwDpjNv
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 2024-05-21_82e6aba30ff7f96fc78ad52f504cb7a6_cryptolocker
Files
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2024-05-21_82e6aba30ff7f96fc78ad52f504cb7a6_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