Behavioral task
behavioral1
Sample
2024-01-01_f3c4fb654936c8f32563d0f4e7be14d1_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-01_f3c4fb654936c8f32563d0f4e7be14d1_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-01_f3c4fb654936c8f32563d0f4e7be14d1_cryptolocker
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Size
84KB
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MD5
f3c4fb654936c8f32563d0f4e7be14d1
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SHA1
020e898fffd2d3a356121f339240500166d2bedf
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SHA256
45a62e9038bb8add46da82e7a489b202b3ace9cc32ab336a89f5cd39e2892bbd
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SHA512
8797e6c3efb5b434f20a07d0759870a35d685eda43df4efdbd18af7204a42c52143544b84a49bef3f1041fd7c071c9b266d299e83b90e944521acf2f4bea644a
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRMNM:zCsanOtEvwDpjo
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-01_f3c4fb654936c8f32563d0f4e7be14d1_cryptolocker
Files
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2024-01-01_f3c4fb654936c8f32563d0f4e7be14d1_cryptolocker.exe windows:5 windows x86 arch: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