Behavioral task
behavioral1
Sample
2024-05-31_d1f8d9c59f038f7d64bd80360f9ea5ae_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-31_d1f8d9c59f038f7d64bd80360f9ea5ae_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-31_d1f8d9c59f038f7d64bd80360f9ea5ae_cryptolocker
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Size
56KB
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MD5
d1f8d9c59f038f7d64bd80360f9ea5ae
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SHA1
68f540689854c67308c3e9bb87e83b9d22ec7fe4
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SHA256
0eac28a4a71c86fe4c88026e56ae584acc8d62fa76d5fc3faee0c2496dc83b2d
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SHA512
32c5f706a074af079ffcadf9fc99a67106db01432d4c4b8a549bcb9f73a7ed25f41ab00a30a755091599b5a61e043f7ea9583e64d8ec5e89f65341a3efabb8d5
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlYc:bP9g/xtCS3Dxx0Lc
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_d1f8d9c59f038f7d64bd80360f9ea5ae_cryptolocker
Files
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2024-05-31_d1f8d9c59f038f7d64bd80360f9ea5ae_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