Behavioral task
behavioral1
Sample
2024-01-25_163a570d30b8f739a43aaa61e6a976ee_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-25_163a570d30b8f739a43aaa61e6a976ee_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-25_163a570d30b8f739a43aaa61e6a976ee_cryptolocker
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Size
56KB
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MD5
163a570d30b8f739a43aaa61e6a976ee
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SHA1
4acbe1916e33ef1f550899943096e204b8d13197
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SHA256
760a0de0c6452611d370d6067be551f5629a4810d0702ea804e18fc5572a9942
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SHA512
c7cc41322a62bed2f2960eb6bc7b44955e5b7368678a131fefb5d5b5e2e1495561f4d9ef06a3dee3431ad129e3279eff3249d8f3539d22686008fe3643de4c6d
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5appt:z6QFElP6n+gKmddpMOtEvwDpj9aYad
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 2024-01-25_163a570d30b8f739a43aaa61e6a976ee_cryptolocker
Files
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2024-01-25_163a570d30b8f739a43aaa61e6a976ee_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_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - 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