Behavioral task
behavioral1
Sample
937ad562d328e96cd0b2928a43794bd1_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
937ad562d328e96cd0b2928a43794bd1_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
937ad562d328e96cd0b2928a43794bd1_cryptolocker_JC.exe
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Size
138KB
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MD5
937ad562d328e96cd0b2928a43794bd1
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SHA1
c2cbd9c402fb4a61dade660d8fd40be37f80bfa7
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SHA256
c1ed9a30c92e18e881f4a08de99e511b7c490066f1c16d3c1fbdcb30d83145dc
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SHA512
dac6dd8321868746a7530e1bf9b5a4f44497d66ad02d7428160ca19f73516d621eb7df4afe3c215e9697b44ac06f5f1f531e13f5dd6c819841196d240203f587
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp699G1L6B:z6a+CdOOtEvwDpjczx
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 937ad562d328e96cd0b2928a43794bd1_cryptolocker_JC.exe
Files
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937ad562d328e96cd0b2928a43794bd1_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