Behavioral task
behavioral1
Sample
2024-04-05_19310d87586a6c710b0f72be7d8f8c84_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-05_19310d87586a6c710b0f72be7d8f8c84_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-05_19310d87586a6c710b0f72be7d8f8c84_cryptolocker
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Size
66KB
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MD5
19310d87586a6c710b0f72be7d8f8c84
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SHA1
6d55030d07bd61c2025dedff6617b51e2d611a6c
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SHA256
5739a546b97fa24e7679480d8ca83020d11fea5c4176b11fa5885931602f4894
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SHA512
a0db112e398180a6906264c6c6c95c65bfafa8a055d921188183dfb809f1554935fa9c91560094aa9b62a26c538e2724c01bcad49c6d1ff0ae9538a383ad5960
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6UnUSff:1nK6a+qdOOtEvwDpj0
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 2024-04-05_19310d87586a6c710b0f72be7d8f8c84_cryptolocker
Files
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2024-04-05_19310d87586a6c710b0f72be7d8f8c84_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