Behavioral task
behavioral1
Sample
2f5f1e9d9f27b76badf5d1afc40b4f61_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
2f5f1e9d9f27b76badf5d1afc40b4f61_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
2f5f1e9d9f27b76badf5d1afc40b4f61_cryptolocker_JC.exe
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Size
87KB
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MD5
2f5f1e9d9f27b76badf5d1afc40b4f61
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SHA1
03b7ad7e21e3d226fb964c4cc633826316fb0cdd
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SHA256
1993d006d4dd821b90e7c08792f2fa12f288f0d4af76009fc70d20995a599101
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SHA512
29c78b95feb164285060987ab5b38436277d3f36a4061247fc04e8957c4a21f53eb60d41a845139ce6e2c2a69a0db33c37915582f273c982013b23d648ffcab3
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDumN3:zCsanOtEvwDpjk
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2f5f1e9d9f27b76badf5d1afc40b4f61_cryptolocker_JC.exe
Files
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2f5f1e9d9f27b76badf5d1afc40b4f61_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