Behavioral task
behavioral1
Sample
2024-09-25_2c4d85ab424faf31db7041a0c8f3fc88_cryptolocker.exe
Resource
win7-20240708-en
General
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Target
2024-09-25_2c4d85ab424faf31db7041a0c8f3fc88_cryptolocker
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Size
55KB
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MD5
2c4d85ab424faf31db7041a0c8f3fc88
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SHA1
2a3d2c196e75dccee56810b62351b5afb70bf38d
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SHA256
6d7ea59a564392a7fb3834fdc0a68e7427b481caaa7cba513cdcb65e4c5ddffe
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SHA512
530eddeee6a9a3253fd7969797324e72856f9faf61eb5ffc10ee2676802cf5e6feea33433b5dcf691f6a8c5e3c23b7b905e4561949a03332c0585f1ce6070ecf
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SSDEEP
768:T6LsoEEeegiZPvEhHSG+gkum/kLyMro2GtOOtEvwDpjhXMLaBZnhvz/:T6QFElP6n+gxmddpMOtEvwDpjwa/hvz
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_2c4d85ab424faf31db7041a0c8f3fc88_cryptolocker
Files
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2024-09-25_2c4d85ab424faf31db7041a0c8f3fc88_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