Behavioral task
behavioral1
Sample
2024-02-14_59512acf2d1876d2237eb59a09715f0e_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-14_59512acf2d1876d2237eb59a09715f0e_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-14_59512acf2d1876d2237eb59a09715f0e_cryptolocker
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Size
58KB
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MD5
59512acf2d1876d2237eb59a09715f0e
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SHA1
28e1ebf2d30322b9b5064b887d8f8227bcea867d
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SHA256
45553048c866a638df3f74d2de7ab654824f9413320b21e9d1c630b3e0af6f08
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SHA512
fcb3f5d6809f52abba88169ef9d3a1995356f167210810b17433f11fd36a41bb067b73a27f93ff37f6d1e7522c4b60209ad92dddbfbb9e6a2ce6636aa551e7c2
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5appgcms:z6QFElP6n+gKmddpMOtEvwDpj9aYaQ3s
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 2024-02-14_59512acf2d1876d2237eb59a09715f0e_cryptolocker
Files
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2024-02-14_59512acf2d1876d2237eb59a09715f0e_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