Behavioral task
behavioral1
Sample
91c134acad28aad13154119b97c4a088_cryptolocker_JC.exe
Resource
win7-20230824-en
Behavioral task
behavioral2
Sample
91c134acad28aad13154119b97c4a088_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
91c134acad28aad13154119b97c4a088_cryptolocker_JC.exe
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Size
73KB
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MD5
91c134acad28aad13154119b97c4a088
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SHA1
d33c797a8939f89dbf9cbe348babafef2817747d
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SHA256
0d289ae133da9742c5091b60baa19db48ca653e272c60febd18508998e379e72
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SHA512
33503fd21be9e448f8c10a38103cd6a8e8e53bc455997596b9b257712a75dd1f57355d0c3ea1eae2aa85e1cd5ed6071e1cebc2a37be1e280f051ca308ff67a61
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJd:zCsanOtEvwDpj0
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 91c134acad28aad13154119b97c4a088_cryptolocker_JC.exe
Files
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91c134acad28aad13154119b97c4a088_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_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