Behavioral task
behavioral1
Sample
2024-06-10_6e8815b5ea34f36e20b4fef66eb61de9_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-10_6e8815b5ea34f36e20b4fef66eb61de9_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-10_6e8815b5ea34f36e20b4fef66eb61de9_cryptolocker
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Size
53KB
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MD5
6e8815b5ea34f36e20b4fef66eb61de9
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SHA1
5a80c3670b798bc328e4f3ca60fda1569ed46ada
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SHA256
c3775fa4a3993d5d69694c2af4d4fcb1f77984e05e5194479d0e45c9896fdc13
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SHA512
022263513071be2c6a7531caf21f1d2b30b8c8f7d09d2362a9936cb1c467b266387ddd0fc0142183d4fe92a395da3d9565b52a5f425bd4c0baa7c9d4ebb88f0d
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOm5:z6QFElP6n+gKmddpMOtEvwDpj31im5
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 2024-06-10_6e8815b5ea34f36e20b4fef66eb61de9_cryptolocker
Files
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2024-06-10_6e8815b5ea34f36e20b4fef66eb61de9_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