Behavioral task
behavioral1
Sample
2024-09-05_1d81253f76f7f721accafc2d7d95eaeb_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-05_1d81253f76f7f721accafc2d7d95eaeb_cryptolocker
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Size
59KB
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MD5
1d81253f76f7f721accafc2d7d95eaeb
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SHA1
14094a2a63ac8bc00bb9a6ba72726c129203a23b
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SHA256
0bf234198f4b75a0652254f36436bba2afdea769952a6d894fea376882c1e44d
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SHA512
27a79114cec767d261c1e8ba9f1e4570f3ed03cb74e47b63a3ab92a7322ebb629e93c023b7a648843c700762c25df9b55210ec5bd25fca4e2e3718d4f393ea95
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5axK3/M:z6QFElP6n+gKmddpMOtEvwDpj9aYaQ/M
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-05_1d81253f76f7f721accafc2d7d95eaeb_cryptolocker
Files
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2024-09-05_1d81253f76f7f721accafc2d7d95eaeb_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