Behavioral task
behavioral1
Sample
a0d74157c94310e78c3c561fdf479719_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
a0d74157c94310e78c3c561fdf479719_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
a0d74157c94310e78c3c561fdf479719_cryptolocker_JC.exe
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Size
87KB
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MD5
a0d74157c94310e78c3c561fdf479719
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SHA1
d691d858d67413648fcfe28336b97469a97dc486
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SHA256
ffa6642e25f0690e4a8454c28955219d4de344264f3a686cd72ee3fc8476842e
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SHA512
e4d3a6c4a6b3756f949dbb80223905a60823bffaf9eb2e8a44fa12388267cc130fd83e8fe320149204d86c6c038638078fb5e4bb21071016c9d3f3938076a8d3
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDW9:zCsanOtEvwDpj5
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource a0d74157c94310e78c3c561fdf479719_cryptolocker_JC.exe
Files
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a0d74157c94310e78c3c561fdf479719_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