Behavioral task
behavioral1
Sample
50939907cb36bb8e525794ac58c52498_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
50939907cb36bb8e525794ac58c52498_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
50939907cb36bb8e525794ac58c52498_cryptolocker_JC.exe
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Size
87KB
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MD5
50939907cb36bb8e525794ac58c52498
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SHA1
f2aee6f03b47c709f5f58deeb3bed4ca4a3cf4eb
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SHA256
f07878f8b235563f7c59f2c3ad45f2e4e37cf9f18c344f61299dc975166005b3
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SHA512
fd258280298af10c10737688e1dd778968bd1f68df2f8150053630a98eb85bb534321928ff15cfffa73d1e87eddf174f5e5c0366ce1da4e64704442bdeb95e90
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDpx:zCsanOtEvwDpjy
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 50939907cb36bb8e525794ac58c52498_cryptolocker_JC.exe
Files
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50939907cb36bb8e525794ac58c52498_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