Behavioral task
behavioral1
Sample
2024-03-05_eb78974ccdf988dca130e1f1fc0057e8_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-05_eb78974ccdf988dca130e1f1fc0057e8_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-05_eb78974ccdf988dca130e1f1fc0057e8_cryptolocker
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Size
64KB
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MD5
eb78974ccdf988dca130e1f1fc0057e8
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SHA1
fc546f3e26f7623e8dbc069d26d0d607f562dcd2
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SHA256
a5a9ded9254acb1d62b386c34ea3e55919014d6538c476146eb88e34fd0757f0
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SHA512
bf164578b846752b32e2613dec5e8d99003353b2a1f72e96c205b6e8d70e3184eccecc0c6fca1b0ffe157ff6cae4061517ea77a770a45c474e20b18a266bb5e0
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6UXy:1nK6a+qdOOtEvwDpjL
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 2024-03-05_eb78974ccdf988dca130e1f1fc0057e8_cryptolocker
Files
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2024-03-05_eb78974ccdf988dca130e1f1fc0057e8_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