Behavioral task
behavioral1
Sample
NEAS.2023-09-05_49b209327507e9dc96c8a9f889fbf57b_cryptolocker_JC.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.2023-09-05_49b209327507e9dc96c8a9f889fbf57b_cryptolocker_JC.exe
Resource
win10v2004-20231020-en
General
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Target
NEAS.2023-09-05_49b209327507e9dc96c8a9f889fbf57b_cryptolocker_JC.exe
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Size
83KB
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MD5
49b209327507e9dc96c8a9f889fbf57b
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SHA1
5647b5b1892f161c5c811a0ca8d600b40d27c728
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SHA256
e3cb4e964836700ce65f8a05267d58f6326ae02d7935ef999ad13496f18532ef
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SHA512
59ac3957e367b7b2c18d6a781c71936593daff5392481f84bf1c294fe47e9ea1c62be142eea3a71a5d7974b5dfcf31768b81fa010b328a1cc4374b2eda0a8d60
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRU:zCsanOtEvwDpjp
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.2023-09-05_49b209327507e9dc96c8a9f889fbf57b_cryptolocker_JC.exe
Files
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NEAS.2023-09-05_49b209327507e9dc96c8a9f889fbf57b_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