Behavioral task
behavioral1
Sample
2024-08-25_1a5f989d37f5a944af2b3a3ca082a963_cryptolocker.exe
Resource
win7-20240708-en
General
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Target
2024-08-25_1a5f989d37f5a944af2b3a3ca082a963_cryptolocker
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Size
62KB
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MD5
1a5f989d37f5a944af2b3a3ca082a963
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SHA1
357d237eb8a42553d691cf2d7bdb8de451ac8427
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SHA256
be9d17894d84513aa70800eeec07e2eafc9ad078fa703a54577fb58fb97117b6
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SHA512
3c53ad701c6672087407f6bf2519e6ef371174d23bff917b50ebd56cff3a35dc181ac75d097ff6025230f44e59096b03bc23fe29df092af50e07ce816a446338
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP3qhX:H6QFElP6n+gou9cvMOtEvwDpjCpVXhhX
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-08-25_1a5f989d37f5a944af2b3a3ca082a963_cryptolocker
Files
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2024-08-25_1a5f989d37f5a944af2b3a3ca082a963_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_CODE
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