Behavioral task
behavioral1
Sample
2024-10-09_b4d993299fe214467adf214f56c62a0d_cryptolocker.exe
Resource
win7-20240704-en
General
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Target
2024-10-09_b4d993299fe214467adf214f56c62a0d_cryptolocker
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Size
90KB
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MD5
b4d993299fe214467adf214f56c62a0d
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SHA1
4f26f552ea49a23e7a34abeaee7b73686f5f4462
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SHA256
d5114a618dde3169c2a06d10218c56ee2b402cd0da6413182b22b42375d61cff
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SHA512
41e76a30791bb3a760dfc7949c889f5a24092fc7ad84af83104e501ebadd8a9b89fff428b6c2ec3d7b6810316224a7d53bf694b565fc907823c0f410e596a4a9
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAA/f:n6a+1SEOtEvwDpjYYvQd2PQ
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-10-09_b4d993299fe214467adf214f56c62a0d_cryptolocker
Files
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2024-10-09_b4d993299fe214467adf214f56c62a0d_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