Behavioral task
behavioral1
Sample
2024-01-19_63cea0fd1c3cf7ce13a058ffb680109b_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-19_63cea0fd1c3cf7ce13a058ffb680109b_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-19_63cea0fd1c3cf7ce13a058ffb680109b_cryptolocker
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Size
59KB
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MD5
63cea0fd1c3cf7ce13a058ffb680109b
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SHA1
01726b0bf1ec2aff625aaf3da3d9cfe9e070b4bd
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SHA256
6aa9e031ed132e25af1ee9bd30cf32538df71ecc525f19851eae77ac878edf14
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SHA512
41e4b0a075e1d119cda3ff3f039a2560c9f0e61aeb8ab4abc7dcc927c8f3bb97f0fbb79a612bc26d011c6400440aacb9e20e8517740e1d0bc15d227188f434df
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5aFr7YOzR8O:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAc
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 2024-01-19_63cea0fd1c3cf7ce13a058ffb680109b_cryptolocker
Files
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2024-01-19_63cea0fd1c3cf7ce13a058ffb680109b_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