Behavioral task
behavioral1
Sample
2024-01-24_d94d507fc5058fe1fa2d8bf15a2c28e0_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-24_d94d507fc5058fe1fa2d8bf15a2c28e0_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-24_d94d507fc5058fe1fa2d8bf15a2c28e0_cryptolocker
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Size
60KB
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MD5
d94d507fc5058fe1fa2d8bf15a2c28e0
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SHA1
61a901d81176ededcdfe95e861eeef4cd5e3181b
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SHA256
e6fd88ba4fc31831411737e4968d0a663e117fd880384d4133753f82ab8af7c4
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SHA512
9de9c7580b5c87f7e6094aa488680027400ffd750ee673d61fa38ef5ef900133a0fac3cfa14a339499dd79f73a28e8c9d921b2fc0557105f1a37ddd6ae25216d
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SSDEEP
768:P8mnjO6LsoEEeegiZPvEhHSG+gXHum/kLyMro2GtOOtEvwDpjK:P8mnK6QFElP6n+gXOmddpMOtEvwDpj
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 2024-01-24_d94d507fc5058fe1fa2d8bf15a2c28e0_cryptolocker
Files
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2024-01-24_d94d507fc5058fe1fa2d8bf15a2c28e0_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE