Behavioral task
behavioral1
Sample
f998c4cbce759b83069f558a3ed42c91_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
f998c4cbce759b83069f558a3ed42c91_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
f998c4cbce759b83069f558a3ed42c91_cryptolocker_JC.exe
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Size
88KB
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MD5
f998c4cbce759b83069f558a3ed42c91
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SHA1
f2c4f44abca7c4d21e0998b5599d9d7bbc71f2b8
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SHA256
a19bde8d6f2c7498685283fd68519f930b9e576cdd2a5334d5ad72c5f2bd9ebe
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SHA512
85f98700c2102a027c3d23bb328b4a153a14b1056a7c37178aeb99310441def1ab3a481e726a8bbbf80b1883bda47c87739a8a65214e0595693f92ca397b760c
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDk:zCsanOtEvwDpjl
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource f998c4cbce759b83069f558a3ed42c91_cryptolocker_JC.exe
Files
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f998c4cbce759b83069f558a3ed42c91_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