Behavioral task
behavioral1
Sample
2024-01-11_ef1e95c24c6f2c8fb47e947b9e5e951d_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-11_ef1e95c24c6f2c8fb47e947b9e5e951d_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-11_ef1e95c24c6f2c8fb47e947b9e5e951d_cryptolocker
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Size
76KB
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MD5
ef1e95c24c6f2c8fb47e947b9e5e951d
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SHA1
b8be0bb3bd956f8283de73b61636032b11cbffe7
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SHA256
c667a38ccadaa558f6c9d17d9a37f27c3d757719586c0d5fcf60e76614fa6cb4
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SHA512
fd70635eb8a2b568b271c81ef4dd3fa167469716e26438fc7cf07e34d1ea2f5d9af938852da453d5d0b1a9c04857952ecf2c80003ca756710c53f0e47e3a5589
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdi:T6a+rdOOtEvwDpjNtQ
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-11_ef1e95c24c6f2c8fb47e947b9e5e951d_cryptolocker
Files
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2024-01-11_ef1e95c24c6f2c8fb47e947b9e5e951d_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