Behavioral task
behavioral1
Sample
2024-05-13_6b4361abfed0708373fdc561abf0bd4b_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-13_6b4361abfed0708373fdc561abf0bd4b_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-13_6b4361abfed0708373fdc561abf0bd4b_cryptolocker
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Size
66KB
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MD5
6b4361abfed0708373fdc561abf0bd4b
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SHA1
2e4d0a264333dcbd910a1c70b99a929f2d6f4e6b
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SHA256
15991ef8d74f063b6df0f070905875b9a099b700debde6fd44a3cf25f0c51eb6
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SHA512
bc8ada12a1a3c2da315916a77accb328298d23007f4e7b059ae3d20e7e612f4a47b6fb77f1cc68515a9f2497f69fbd491db0797b163375511133982a4d4fd27d
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoQRH:1nK6a+qdOOtEvwDpjW
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 2024-05-13_6b4361abfed0708373fdc561abf0bd4b_cryptolocker
Files
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2024-05-13_6b4361abfed0708373fdc561abf0bd4b_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