Behavioral task
behavioral1
Sample
2024-09-08_ef32447598b3d4035fb12f723dfb9678_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-08_ef32447598b3d4035fb12f723dfb9678_cryptolocker
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Size
59KB
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MD5
ef32447598b3d4035fb12f723dfb9678
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SHA1
346fb1df6ead27901c7bc4d6ecbf26527c9d5a32
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SHA256
9aa861603343afe6ad98f51a1b27f4c02760fbccd62bde2983e9ed126d2b4e9e
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SHA512
1dea0c6d92a5faf2151651f45602c8cd4f8a60db84f86d11b1c533880b4ee18026d9bec0e9b67813a6a50469a67f1ff08af128c99d58cab56731ea239f8b8922
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlgcSj:bP9g/xtCS3Dxx0f
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-08_ef32447598b3d4035fb12f723dfb9678_cryptolocker
Files
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2024-09-08_ef32447598b3d4035fb12f723dfb9678_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