Behavioral task
behavioral1
Sample
9769e18f7f54a16d743f2464c9b566d3_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
9769e18f7f54a16d743f2464c9b566d3_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
9769e18f7f54a16d743f2464c9b566d3_cryptolocker_JC.exe
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Size
137KB
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MD5
9769e18f7f54a16d743f2464c9b566d3
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SHA1
dcbb2d830dd634f49b9b13cdf792a9397ae77649
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SHA256
4968c1d3be7a87b5715eac256c3533b3aa21c3e0a5e673cb5f52dcdd94584dd2
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SHA512
f316bc23d6f7977105eac08e5b9d720967be20b8f09acf3e313f71fce2d84467e3866fd3432a9fdfa90f72142cfee1753b823daba7f7fcfd66c37991e4b64c7b
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp699G/TOe:z6a+CdOOtEvwDpjczE
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 9769e18f7f54a16d743f2464c9b566d3_cryptolocker_JC.exe
Files
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9769e18f7f54a16d743f2464c9b566d3_cryptolocker_JC.exe.exe windows 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