Behavioral task
behavioral1
Sample
2024-09-25_9a85f0efb7ef15257e2c20a56d5b2984_cryptolocker.exe
Resource
win7-20240708-en
General
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Target
2024-09-25_9a85f0efb7ef15257e2c20a56d5b2984_cryptolocker
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Size
79KB
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MD5
9a85f0efb7ef15257e2c20a56d5b2984
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SHA1
e98c52ce74af429c847716212a67fbef4cdaeb10
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SHA256
f0d0be8ea61c1783edc999c44f145c566a441739db76e2dc7c5003c53fa1897f
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SHA512
d50b0b60a777fb2e54d2e0bd331d3d55c68f8133d5366c0d373391fcd3ec59070deb64935331d6c011ced5305a8d6b7a466e5da7467080c639d9dee15dde0bc2
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxnxkH:T6a+rdOOtEvwDpjNtHPH
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-25_9a85f0efb7ef15257e2c20a56d5b2984_cryptolocker
Files
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2024-09-25_9a85f0efb7ef15257e2c20a56d5b2984_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: 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