Behavioral task
behavioral1
Sample
30928555b8ae4f1652c9d2e2a4b98521_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
30928555b8ae4f1652c9d2e2a4b98521_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
30928555b8ae4f1652c9d2e2a4b98521_cryptolocker_JC.exe
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Size
64KB
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MD5
30928555b8ae4f1652c9d2e2a4b98521
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SHA1
c1956ec8ce3b09e519842d793057926028c781c7
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SHA256
afbfe96c8111fe4b49ea1edbe2d8db9e405a797c5bed5c90df8cba0d86eacd75
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SHA512
987b9e7bb96ff6369c8693f3e9bba820c8830c6b1324c7a0af3f6e4322c60f47bc7ee6571ac115c2a6a25e525559c8242e61b62d9596b6e13355524af416cd9f
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAvW:z6a+CdOOtEvwDpjQF
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 30928555b8ae4f1652c9d2e2a4b98521_cryptolocker_JC.exe
Files
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30928555b8ae4f1652c9d2e2a4b98521_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