Behavioral task
behavioral1
Sample
2024-04-10_09b01e0a51fdf24ee841ef2fcb6375f9_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-10_09b01e0a51fdf24ee841ef2fcb6375f9_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-10_09b01e0a51fdf24ee841ef2fcb6375f9_cryptolocker
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Size
81KB
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MD5
09b01e0a51fdf24ee841ef2fcb6375f9
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SHA1
fa320906d8b341aaf06d237e9ab060ee726e8741
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SHA256
bcd2eb16a87d669416e9fa35c70b3bcb4e8322c04d9edad5cfcb1d23d4b6400a
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SHA512
62c48b46884b4d5de5afe5b53298d1c3fa37bc060e3b133e8b8b5590e27c28377a2674d5518b6922b0a42e6a86b76dc6bc486f945662c26acde41940ef44d2ff
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7Qp2CE5:zCsanOtEvwDpjW
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 2024-04-10_09b01e0a51fdf24ee841ef2fcb6375f9_cryptolocker
Files
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2024-04-10_09b01e0a51fdf24ee841ef2fcb6375f9_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