Behavioral task
behavioral1
Sample
2024-03-14_821d964c8858560f13f6efb653543f98_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-14_821d964c8858560f13f6efb653543f98_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-03-14_821d964c8858560f13f6efb653543f98_cryptolocker
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Size
63KB
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MD5
821d964c8858560f13f6efb653543f98
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SHA1
394b180916231850bfc2e86a28830033a2570d51
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SHA256
7266defaddc8c225899cf81cdfaf4c5b39882d120e3c4b10a285ff12038687cc
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SHA512
7e14847dba1604d94fe962bc9da9798e5d39f2519730ad31b9f5b49853124c09329bec13f62c5ec0f52283d6aeba247f01445cf575be990063527d2f59a2a5fb
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAo7cz:1nK6a+qdOOtEvwDpjY
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 2024-03-14_821d964c8858560f13f6efb653543f98_cryptolocker
Files
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2024-03-14_821d964c8858560f13f6efb653543f98_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