Behavioral task
behavioral1
Sample
2024-03-08_69bf0cb133064753aa52413bdf03e75c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-08_69bf0cb133064753aa52413bdf03e75c_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-08_69bf0cb133064753aa52413bdf03e75c_cryptolocker
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Size
115KB
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MD5
69bf0cb133064753aa52413bdf03e75c
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SHA1
bca28307a1b1363ad7f5906a08f4933f3674e49a
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SHA256
8fc5154837c7513a3e58dd67a536c03d9c34eb208fedf33f53dbaf0d71ad4f10
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SHA512
c8fc62abcad37ae33b5bdf49e2a901b714c3106bc3da4d8881eaa8df7e9bf9eb1bc2f2d744b1537bb5881bc1510f91acfb77e28f076c9d65913cfa2048f97686
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01q:z6a+CdOOtEvwDpjczc
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 2024-03-08_69bf0cb133064753aa52413bdf03e75c_cryptolocker
Files
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2024-03-08_69bf0cb133064753aa52413bdf03e75c_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_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