Behavioral task
behavioral1
Sample
2024-04-17_3b4682146ef0fa56e0e431ce241fb1f2_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-17_3b4682146ef0fa56e0e431ce241fb1f2_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-17_3b4682146ef0fa56e0e431ce241fb1f2_cryptolocker
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Size
88KB
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MD5
3b4682146ef0fa56e0e431ce241fb1f2
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SHA1
809e9e41451fc06b4ee1c03f778b8f2b1ca23235
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SHA256
a42d33d186e16faed3b6789b1ae02a70446824050fcfb6a5da5a6287c00d17ec
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SHA512
8ffe6423016254a5fd42c9a75252d481db93fec6db4df53eba9b41f6232d22474f817160e3c6e89805525631d9c8f963e37a08b84d796ce2d0c3036e2b9f1217
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAAk:n6a+1SEOtEvwDpjYYvQd2Pb
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 2024-04-17_3b4682146ef0fa56e0e431ce241fb1f2_cryptolocker
Files
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2024-04-17_3b4682146ef0fa56e0e431ce241fb1f2_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: 11KB - 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