Behavioral task
behavioral1
Sample
2024-02-03_66f9969ce497c4652b787596ee43175c_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-03_66f9969ce497c4652b787596ee43175c_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-03_66f9969ce497c4652b787596ee43175c_cryptolocker
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Size
65KB
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MD5
66f9969ce497c4652b787596ee43175c
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SHA1
d35aee03523325e5708ede43b9dee3e279947176
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SHA256
e5122fcc15dcdb0acbeadfea72c505f035fe5d9ede34b9da8a47ec2093012faf
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SHA512
accfce28161a2f9c9a26140b29f6295752b8f353aebeeebdf651d1cd4a899e8484fa99d4d5e35e7caf25b32ab07a898464f43fad081a9608edc9b60176fa9278
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6Uncw:1nK6a+qdOOtEvwDpjU
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_66f9969ce497c4652b787596ee43175c_cryptolocker
Files
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2024-02-03_66f9969ce497c4652b787596ee43175c_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