Behavioral task
behavioral1
Sample
2024-04-05_e6535f3613fd6adaada5cad74157412f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-05_e6535f3613fd6adaada5cad74157412f_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-05_e6535f3613fd6adaada5cad74157412f_cryptolocker
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Size
58KB
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MD5
e6535f3613fd6adaada5cad74157412f
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SHA1
90fcb2bb186bc6b2a712ea2ee5a46f975dfa1780
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SHA256
7576a4cc900675b4b5c2020b3aca6285d9df856c3d8312e0152f5d3f88d91ff7
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SHA512
df7d3c1727775fb2869b1d3e58e3d7b61d3184fb97947015b7a5fc03c98e27e5550c4b50eb265707297ceb9ff5588e23a392c2a1fc8b05ce187b2e5ee90c37d5
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYa59RH:z6a+CdOOtEvwDpjQP
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 2024-04-05_e6535f3613fd6adaada5cad74157412f_cryptolocker
Files
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2024-04-05_e6535f3613fd6adaada5cad74157412f_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