Behavioral task
behavioral1
Sample
2024-10-05_795ea4b7a65179f55881a8a23bcb6c4b_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-10-05_795ea4b7a65179f55881a8a23bcb6c4b_cryptolocker
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Size
83KB
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MD5
795ea4b7a65179f55881a8a23bcb6c4b
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SHA1
ca41ea81a93ef7801520956261566e00558bd7bd
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SHA256
971a639c5d7b0dbe7174db53cd13e99286a1c3db8bc38b7fa2853f6e9af5e757
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SHA512
ad0dfda6156d591d68db5df0c39ff15c9ee26068dfd5449fa9854786eb39ed04d80f4aa8f016c383980cd74acb5ec95520896e24d0a0a809e04da9dba7fdb66d
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRH:zCsanOtEvwDpjG
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-10-05_795ea4b7a65179f55881a8a23bcb6c4b_cryptolocker
Files
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2024-10-05_795ea4b7a65179f55881a8a23bcb6c4b_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