Behavioral task
behavioral1
Sample
56dba4c23ad30288349e35c50a7d9d05_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
56dba4c23ad30288349e35c50a7d9d05_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
56dba4c23ad30288349e35c50a7d9d05_cryptolocker_JC.exe
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Size
118KB
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MD5
56dba4c23ad30288349e35c50a7d9d05
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SHA1
58844460e6b365889419dffcf5a76073d14a58e1
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SHA256
67a5cb004d2dfa571833ed14cb51165023c5ece882ac1a091e3148d121991da9
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SHA512
78e3255b0ac406397b4fc21097b73e45fc9dad66dfc4d67eb373bc066549811c4bcd61f6b558af4e03c5c97c54a27d0715e2f0cf11bb78fc9f73a345717f7e3e
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgpQb6w:z6a+CdOOtEvwDpjczp
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 56dba4c23ad30288349e35c50a7d9d05_cryptolocker_JC.exe
Files
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56dba4c23ad30288349e35c50a7d9d05_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