Behavioral task
behavioral1
Sample
2024-06-16_a8326592f9c22c8b6f03f03450f35e71_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-16_a8326592f9c22c8b6f03f03450f35e71_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-16_a8326592f9c22c8b6f03f03450f35e71_cryptolocker
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Size
53KB
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MD5
a8326592f9c22c8b6f03f03450f35e71
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SHA1
96194a00216b980b90af9235a7f2126037eb4e5c
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SHA256
a0ddc3ceb0d3542b2958da61ae35806cadb4bb49c2a07babc17667585fd72e2b
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SHA512
a762f9a86345c3d5851abb80dcbc7bd8e25b676cfbd64c0276f32e49b78005464b87dff1aa6a95d3e1127f1a422eb84bac3d24b03a0377448fec2899581351cd
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOml:z6QFElP6n+gKmddpMOtEvwDpj31iml
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 2024-06-16_a8326592f9c22c8b6f03f03450f35e71_cryptolocker
Files
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2024-06-16_a8326592f9c22c8b6f03f03450f35e71_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