Behavioral task
behavioral1
Sample
NEAS.2023-09-06_8a65b2ed63790617656f214efd9e2e99_cryptolocker_JC.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.2023-09-06_8a65b2ed63790617656f214efd9e2e99_cryptolocker_JC.exe
Resource
win10v2004-20231020-en
General
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Target
NEAS.2023-09-06_8a65b2ed63790617656f214efd9e2e99_cryptolocker_JC.exe
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Size
86KB
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MD5
8a65b2ed63790617656f214efd9e2e99
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SHA1
6d6ff4115597715d802ba4416fad855bc433b23f
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SHA256
6e7ad5d2de7c68c3c216a423d6ed90d013e27e7c1f85da5337b6d95f10dfeb93
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SHA512
04a35cbf46580250bbeb2d7a10e3526fda501f8c5622e351b5f4d3372e670841cb1da9b9f7d7ed040ddfb74a6bf9a64abd4749763445974e094f7c4d80a26c3b
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjg:zCsanOtEvwDpjd
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.2023-09-06_8a65b2ed63790617656f214efd9e2e99_cryptolocker_JC.exe
Files
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NEAS.2023-09-06_8a65b2ed63790617656f214efd9e2e99_cryptolocker_JC.exe.exe windows:5 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