Behavioral task
behavioral1
Sample
835aa8da734f97cc18f41993c75647ee_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
835aa8da734f97cc18f41993c75647ee_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
835aa8da734f97cc18f41993c75647ee_cryptolocker_JC.exe
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Size
61KB
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MD5
835aa8da734f97cc18f41993c75647ee
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SHA1
231b7238c99e562c7bb1af2650e0e570cba749fd
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SHA256
0aaf4e1341eb8e10ab1463cc597f51ce9bbff234c664dfce5fe857a9e81d0b66
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SHA512
080cc92e337da84a7064b4448b62622d1fdacffbd1aaa6dc4417f025a20760b9a46cf6c5f7441e29bc716a0ee06d995b20ceff02e5b6763c1673a53829d8c583
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5aFr7YO1z:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAs
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 835aa8da734f97cc18f41993c75647ee_cryptolocker_JC.exe
Files
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835aa8da734f97cc18f41993c75647ee_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