Behavioral task
behavioral1
Sample
2023-08-22_7295b5042553809b95f4f77b20d43025_cryptolocker_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
2023-08-22_7295b5042553809b95f4f77b20d43025_cryptolocker_JC.exe
Resource
win10v2004-20230831-en
General
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Target
2023-08-22_7295b5042553809b95f4f77b20d43025_cryptolocker_JC.exe
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Size
145KB
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MD5
7295b5042553809b95f4f77b20d43025
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SHA1
321faf04db74101ea632298abafbbeffb954e593
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SHA256
928476d931b09fb2ec850737fa0629c34f17772dab1064829d3f23ecd0ab40d0
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SHA512
282fe25758ec74c50db66fb5e53881f3c129d854ece76926fcdafc5dd3d837faa01df5520d110598819d64b88e7000d9217bb84e040073dc2014cd884de2861a
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjCGYQbN/PKwNgp699GNtL1eex:T6a+rdOOtEvwDpjLz4
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2023-08-22_7295b5042553809b95f4f77b20d43025_cryptolocker_JC.exe
Files
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2023-08-22_7295b5042553809b95f4f77b20d43025_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