Behavioral task
behavioral1
Sample
2024-02-17_9920aa368a3d027067e1a9099cec2639_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-17_9920aa368a3d027067e1a9099cec2639_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-17_9920aa368a3d027067e1a9099cec2639_cryptolocker
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Size
55KB
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MD5
9920aa368a3d027067e1a9099cec2639
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SHA1
70c63740cd417808ff090c51eeab9bd5dedd580b
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SHA256
db659805d821522154f18bf09a341eedc0ab9f53d3b07dcfcee8b2371611fb52
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SHA512
26139fe5ad595b674fa46cafd27aa2d2d64d8ea65dd02c2720d2bd79fb777b2d5e8bd90e52e6f01d985fcb8fc940e47289181f4a6b72154c06199d972f9989e1
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5axc0:z6QFElP6n+gKmddpMOtEvwDpj9aYah
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 2024-02-17_9920aa368a3d027067e1a9099cec2639_cryptolocker
Files
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2024-02-17_9920aa368a3d027067e1a9099cec2639_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