Behavioral task
behavioral1
Sample
2024-02-24_85d3c026fc94e571bdf2ec7cb3da139e_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-02-24_85d3c026fc94e571bdf2ec7cb3da139e_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-24_85d3c026fc94e571bdf2ec7cb3da139e_cryptolocker
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Size
71KB
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MD5
85d3c026fc94e571bdf2ec7cb3da139e
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SHA1
6a1a1e091670dead03a0e329be55c08809e851d7
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SHA256
10091de5dbaa44437dcc83cc8e21e433c80dc6f7aba802d69a67316c1c239679
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SHA512
4d1aa2a19c0461307a4542511612f23f4b391c88259c9473fbdb9de91413721c11a729ab7d0d0b856969e3c8b62980449bd3c9c4207697de59cd62cf50758b78
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalr:1nK6a+qdOOtEvwDpjW
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 2024-02-24_85d3c026fc94e571bdf2ec7cb3da139e_cryptolocker
Files
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2024-02-24_85d3c026fc94e571bdf2ec7cb3da139e_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