Behavioral task
behavioral1
Sample
fd0b42f516fdbbb4f14b88e4e4249082_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
fd0b42f516fdbbb4f14b88e4e4249082_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
fd0b42f516fdbbb4f14b88e4e4249082_cryptolocker_JC.exe
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Size
83KB
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MD5
fd0b42f516fdbbb4f14b88e4e4249082
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SHA1
91123a788e8fa7c4aceac9d5ba4dad205e2e7c23
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SHA256
470cd086523893a5ab66e614ecf47ed89597615f908831e2698e476b2ac55fd8
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SHA512
e2818c16033bf1b516dbc6cb782901795968d91e9ca41bdc0a72ff6415ea1161a4fa11e75d11b9940be6239d99e5289f953df31c01e75228b4785ee1a2304d55
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOTFBEaBXF:T6a+rdOOtEvwDpjNd
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource fd0b42f516fdbbb4f14b88e4e4249082_cryptolocker_JC.exe
Files
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fd0b42f516fdbbb4f14b88e4e4249082_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