Behavioral task
behavioral1
Sample
2024-06-06_265bb129ee5350b91fb644903d244a68_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-06_265bb129ee5350b91fb644903d244a68_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-06-06_265bb129ee5350b91fb644903d244a68_cryptolocker
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Size
63KB
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MD5
265bb129ee5350b91fb644903d244a68
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SHA1
a55aa47c7543c56cef534a6523e236be2b0f8b0e
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SHA256
a531e005d15fb64a66a995bd5881d26338b9ce429c3e37e72773de37cb82e78f
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SHA512
925a9243f4c0d21d0beecc9f6a835d56ef85b719bdec725d6402aac53e91a7af629a8749862334237583216bd535eef1965e9a442cef3a460163e72f0f06d060
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SSDEEP
768:P8mnjO6LsoEEeegiZPvEhHSG+gbum/kLyMro2GtOOtEvwDpjKvWxHCbSVaFn0jKZ:P8mnK6QFElP6n+gymddpMOtEvwDpjYMy
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 2024-06-06_265bb129ee5350b91fb644903d244a68_cryptolocker
Files
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2024-06-06_265bb129ee5350b91fb644903d244a68_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE