Behavioral task
behavioral1
Sample
2024-10-09_4c0a99bf1e6c237f89b1887a592c1d76_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-10-09_4c0a99bf1e6c237f89b1887a592c1d76_cryptolocker
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Size
83KB
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MD5
4c0a99bf1e6c237f89b1887a592c1d76
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SHA1
dab0d7e4da7a9642098d295f18aeaaf593f1c95e
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SHA256
3f0d388ac94c80c7927c26907457e2d2a981f7c558d1a715ef798c45badd5ee3
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SHA512
177815a6985b101ef521e2da0cddf2dc4218a4360de316a4d889fb6d2c1b7b75a752414bee09bfc1cb2e90c8b1e127c9642aea2ee9d3ece8e1e3a5c63a8f6676
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRt:zCsanOtEvwDpjY
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-10-09_4c0a99bf1e6c237f89b1887a592c1d76_cryptolocker
Files
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2024-10-09_4c0a99bf1e6c237f89b1887a592c1d76_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