Behavioral task
behavioral1
Sample
2024-02-03_44f983a2c98a8c7530dd43a09ad5374c_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-03_44f983a2c98a8c7530dd43a09ad5374c_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-03_44f983a2c98a8c7530dd43a09ad5374c_cryptolocker
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Size
63KB
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MD5
44f983a2c98a8c7530dd43a09ad5374c
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SHA1
897220fef9dcd7ca6a6ce7e93dc421767bb55918
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SHA256
5cd0c936113395fbae36a42375e9d37304c37e717530964eb94d2465e0b993ee
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SHA512
86cb0606fc9b3c8d6d171da847f5054ea9e40e8aa2c36975e6c060de12455b1db01b05589aae98e354c9866e5662e2e681ae8d947713d32b59ccdbf1444e76c3
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6Ub:1nK6a+qdOOtEvwDpjC
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 2024-02-03_44f983a2c98a8c7530dd43a09ad5374c_cryptolocker
Files
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2024-02-03_44f983a2c98a8c7530dd43a09ad5374c_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