Behavioral task
behavioral1
Sample
2024-08-07_9e8830a7426dcfeb8e2d681ff90197f9_cryptolocker.exe
Resource
win7-20240705-en
General
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Target
2024-08-07_9e8830a7426dcfeb8e2d681ff90197f9_cryptolocker
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Size
59KB
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MD5
9e8830a7426dcfeb8e2d681ff90197f9
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SHA1
3abce7f6b300195f93a83755d36bc907a7694002
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SHA256
5227916e311eb699099794a2c674cbf504f7cee813e87d2e5363655059237695
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SHA512
8c407779483c28da6639c73965ba34cbe9c7f091c51a5a985f94a00906cc4ea5713678ab79a8e97afe4d744089807547835b6f3669a5266073f8e938dafd25fd
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5ax+ND:z6QFElP6n+gKmddpMOtEvwDpj9aYas
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-08-07_9e8830a7426dcfeb8e2d681ff90197f9_cryptolocker
Files
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2024-08-07_9e8830a7426dcfeb8e2d681ff90197f9_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