Behavioral task
behavioral1
Sample
2024-05-31_ebb1220cbf53d61f5e46df7982be1f5b_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-31_ebb1220cbf53d61f5e46df7982be1f5b_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-31_ebb1220cbf53d61f5e46df7982be1f5b_cryptolocker
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Size
56KB
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MD5
ebb1220cbf53d61f5e46df7982be1f5b
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SHA1
563b51db37d8cc290e2739b32226a458d84d55a2
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SHA256
d4e22dcddc2cdc0dce2a65b13bc38fc8e0586d08c65c278436ce3916ff7e9be9
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SHA512
66e96080bcf3725b87a6c297df6cb52ab095c6a16661fc79c586491113f8f0207fdc6f2a4dc95038cba8d297d0ab2382a6958c3ebda704de011ad437fd1048cf
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlYw:bP9g/xtCS3Dxx0Lw
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
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 2024-05-31_ebb1220cbf53d61f5e46df7982be1f5b_cryptolocker
Files
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2024-05-31_ebb1220cbf53d61f5e46df7982be1f5b_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 17KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE