Behavioral task
behavioral1
Sample
2024-06-12_b046bac3f041bbdcefa7b95479bb42f2_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-12_b046bac3f041bbdcefa7b95479bb42f2_cryptolocker.exe
Resource
win10v2004-20240611-en
General
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Target
2024-06-12_b046bac3f041bbdcefa7b95479bb42f2_cryptolocker
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Size
60KB
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MD5
b046bac3f041bbdcefa7b95479bb42f2
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SHA1
0284960b1a86452fdc58038cdcbfa29578627881
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SHA256
86bf512182a75ca8b130ae93d716a1af0d88e194987a8b8216bb7ce5fda216c5
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SHA512
952fe82c5daa09f1534a81427a1487ea971eadca748e4b507eca785988ba2772f5899d3a941e4da305b38bafae3c82b3a79f2cbea5203742ba9d001cc80afceb
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPjT:H6QFElP6n+gou9cvMOtEvwDpjCpVXC
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 2024-06-12_b046bac3f041bbdcefa7b95479bb42f2_cryptolocker
Files
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2024-06-12_b046bac3f041bbdcefa7b95479bb42f2_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: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
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: 11KB - 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