Behavioral task
behavioral1
Sample
2024-03-28_31b210c7d249073fffde990fe02eb5e1_cryptolocker.exe
Resource
win7-20240319-en
Behavioral task
behavioral2
Sample
2024-03-28_31b210c7d249073fffde990fe02eb5e1_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-28_31b210c7d249073fffde990fe02eb5e1_cryptolocker
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Size
64KB
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MD5
31b210c7d249073fffde990fe02eb5e1
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SHA1
6d0643f38f9e0c94bb1eba49d6061157cc38fbe6
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SHA256
473df62c6fcfeb834364440dfbee475ddff813942b15a47f71280db0930b12bf
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SHA512
f8a0e60ddda6274e5a396361cae04a86456ce28e26aacb6209206d6892778ab7f9e497b24910a6bc5fa98ce922e652b556caa262d55226a1572d25841e982a45
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoI:1nK6a+qdOOtEvwDpji
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 2024-03-28_31b210c7d249073fffde990fe02eb5e1_cryptolocker
Files
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2024-03-28_31b210c7d249073fffde990fe02eb5e1_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