Behavioral task
behavioral1
Sample
2024-08-05_37da6f45ddafcd24ba25dc767919f18c_cryptolocker.exe
Resource
win7-20240729-en
General
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Target
2024-08-05_37da6f45ddafcd24ba25dc767919f18c_cryptolocker
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Size
59KB
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MD5
37da6f45ddafcd24ba25dc767919f18c
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SHA1
bcfa5da9c77552c58ed9ece5048ef06ebe2ac39a
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SHA256
75f50accfbb4f83f30568a9d07aa89c59912e796c12f5e6eeff6e7025d86b574
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SHA512
766a41e744b5f235de17df0962e1e2545da6ae6461911cc89f0a519fa8210745c20e66f21e32425378971e7864f43ea97ec467ed5a8175d39a060ef249108f67
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5ax+Ng:z6QFElP6n+gKmddpMOtEvwDpj9aYan
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-08-05_37da6f45ddafcd24ba25dc767919f18c_cryptolocker
Files
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2024-08-05_37da6f45ddafcd24ba25dc767919f18c_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: 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