Behavioral task
behavioral1
Sample
665885fded96f6013dec8ded6ba3a0e2_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
665885fded96f6013dec8ded6ba3a0e2_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
665885fded96f6013dec8ded6ba3a0e2_cryptolocker_JC.exe
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Size
73KB
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MD5
665885fded96f6013dec8ded6ba3a0e2
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SHA1
c02f7c6f71b16d6e3deb78a039d561a1994a7f36
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SHA256
0c4122e63b2f77682008a000d44976a427994f02a2836a8fac37e9e510c90227
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SHA512
c4605890bff070965556dd6416fd2feac77a7ed332426a1d93069c71414c5062dc57ce7421bd60a2b547bf6fa2e93c3aa46b71de7a8ed31664360806aa8d3fe2
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJ/:zCsanOtEvwDpjS
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 665885fded96f6013dec8ded6ba3a0e2_cryptolocker_JC.exe
Files
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665885fded96f6013dec8ded6ba3a0e2_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