Behavioral task
behavioral1
Sample
4324716161964d9c6fa43a68bd3f89d1_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
4324716161964d9c6fa43a68bd3f89d1_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
4324716161964d9c6fa43a68bd3f89d1_cryptolocker_JC.exe
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Size
73KB
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MD5
4324716161964d9c6fa43a68bd3f89d1
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SHA1
8efd05c9924ae919f607af31f9e39576ac35fdcf
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SHA256
be4c445922c4f7ecc7436c80b0fdffe4bb105c01b13f5fd954dd7cb395ccd676
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SHA512
23188b98b54b804a6c6e31e9d7734e5c84b4d812669aefd35b5747bf5e4a54ef9458d698c4ace82754c53a3364c1873fe992ed67c9c9cdbd37ab70c1b1ff1b0a
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalDSJI:1nK6a+qdOOtEvwDpjk
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 4324716161964d9c6fa43a68bd3f89d1_cryptolocker_JC.exe
Files
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4324716161964d9c6fa43a68bd3f89d1_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE