Behavioral task
behavioral1
Sample
2024-02-21_7b21cf1dea5822f07f1faa1d8782efee_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-21_7b21cf1dea5822f07f1faa1d8782efee_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-21_7b21cf1dea5822f07f1faa1d8782efee_cryptolocker
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Size
71KB
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MD5
7b21cf1dea5822f07f1faa1d8782efee
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SHA1
3ba8f9d4ec604f1e253ce7c6e57099f622da7fe8
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SHA256
c773158830bcb45614507f50573abbae4a7e250d43027f71ffc569d10dae1b20
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SHA512
413f48528d43c96322cbe22821a8fb8add7f2ef705d803737bdef835844fbaea2c753c0405cd1f6541b382fc8876ac48442df44bf286892468cdd674f67548d6
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsal5:1nK6a+qdOOtEvwDpjQ
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 2024-02-21_7b21cf1dea5822f07f1faa1d8782efee_cryptolocker
Files
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2024-02-21_7b21cf1dea5822f07f1faa1d8782efee_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