Behavioral task
behavioral1
Sample
8c18be3f4886f75a1b469bf5c3979042_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
8c18be3f4886f75a1b469bf5c3979042_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
8c18be3f4886f75a1b469bf5c3979042_cryptolocker_JC.exe
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Size
118KB
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MD5
8c18be3f4886f75a1b469bf5c3979042
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SHA1
1f735b419c5da7ac9beb030dfb2268577f7a88e5
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SHA256
3126c4a88305a45eb889233ad3539b820b71a201a2006acb9bb4d79b4712af2a
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SHA512
638643f8379534a8dd1bdf899daf11499c1c2dc658200a74accfaa89f8a2cc2bebb6ebf1476655b577cbca3ca9c55c9676dfb2eab1ef69d6972e3f188681a97e
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgpQbCJjp:z6a+CdOOtEvwDpjczm
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 8c18be3f4886f75a1b469bf5c3979042_cryptolocker_JC.exe
Files
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8c18be3f4886f75a1b469bf5c3979042_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