Behavioral task
behavioral1
Sample
2024-03-05_556f75e94c90696f68f4e20cdf2e8218_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-05_556f75e94c90696f68f4e20cdf2e8218_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-05_556f75e94c90696f68f4e20cdf2e8218_cryptolocker
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Size
63KB
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MD5
556f75e94c90696f68f4e20cdf2e8218
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SHA1
10eab71fe26824b8b7a200240021f626c63ef348
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SHA256
65b082a06f8c9139a29cd2acc14de15acf82b44be14a48813e7105d25f21eac3
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SHA512
cf71609baa96ff3e3619ca8a769f43afaca03c053d210593ce8917b1135176f375445f5f482c482375061e87e5b83430b8c55570f9208c5be94f8f1b19d2252a
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoB:1nK6a+qdOOtEvwDpj/
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_556f75e94c90696f68f4e20cdf2e8218_cryptolocker
Files
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2024-03-05_556f75e94c90696f68f4e20cdf2e8218_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