Behavioral task
behavioral1
Sample
2024-05-09_a1cbd24f8aebc00849f8fecd02cc9874_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-09_a1cbd24f8aebc00849f8fecd02cc9874_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-09_a1cbd24f8aebc00849f8fecd02cc9874_cryptolocker
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Size
41KB
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MD5
a1cbd24f8aebc00849f8fecd02cc9874
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SHA1
0dadc149a400e079b7aaaba32bed3c460f168a2f
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SHA256
a0cf48a258c5ebb306c84dfaf80fe86ebd4f5b68e4f06b1d010ac611618d345a
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SHA512
a9351fdd222b71c3a87691647f077aa3dac96ef9b5cccc1d80e2f8ec847e568f77b1f0d1f50f54a11b213d4f7bf6660f64e1a9ccd30f2ce1cd4d8c6492a8cbc7
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SSDEEP
384:ba74uGLLQRcsdeQ72ngEr4K7YmE8j6CQYnrz1ZhdaXFXSCVQTLfjDpXqxKHIua/:ba74zYcgT/EkdCQgpwXFXSqQXfj0xKs/
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 2024-05-09_a1cbd24f8aebc00849f8fecd02cc9874_cryptolocker
Files
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2024-05-09_a1cbd24f8aebc00849f8fecd02cc9874_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: 16KB - Virtual size: 28KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - 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