Behavioral task
behavioral1
Sample
2024-03-08_e85cd0c90929ae1d64455d36766a7dde_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-08_e85cd0c90929ae1d64455d36766a7dde_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-08_e85cd0c90929ae1d64455d36766a7dde_cryptolocker
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Size
71KB
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MD5
e85cd0c90929ae1d64455d36766a7dde
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SHA1
36e44ba79dea606b63b6dc39892839d5b346401a
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SHA256
ce87d3911518ed9c6016676eb32349b0272fd22f6d284540296559e96f56f8a9
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SHA512
f8ef36195aaeb125465c63440235d7c7df1238f32812bb259c4ee88619ce90e98059aab1c8e6aae4c1c6db8ffa924edad2fb15eceff319aab3610cb463a91d92
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalVL:1nK6a+qdOOtEvwDpj4
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 2024-03-08_e85cd0c90929ae1d64455d36766a7dde_cryptolocker
Files
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2024-03-08_e85cd0c90929ae1d64455d36766a7dde_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