Behavioral task
behavioral1
Sample
28c59f3d9982b0f1c64be37a0582fe13_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
28c59f3d9982b0f1c64be37a0582fe13_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
28c59f3d9982b0f1c64be37a0582fe13_cryptolocker_JC.exe
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Size
137KB
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MD5
28c59f3d9982b0f1c64be37a0582fe13
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SHA1
33996a7bd1616fc42fc1c6634625a3498940584b
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SHA256
59f6113b5d270eaa7393551050d334e4ed9d75eef8cb7e74ad9e7567c09b57f2
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SHA512
70f5cf89d18d3a30e59be839a38155e0a462717a8ab08aa893e759029d248bbd53c9b1bee8506f62a0ad659493fa85f614fc9a2545db1fdc8d56f30017fa0a58
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp699GNtLYc8N:z6a+CdOOtEvwDpjcz1
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 28c59f3d9982b0f1c64be37a0582fe13_cryptolocker_JC.exe
Files
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28c59f3d9982b0f1c64be37a0582fe13_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