Behavioral task
behavioral1
Sample
2024-10-03_f9fead40bba80cd97fed7f071c3d6c2f_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-10-03_f9fead40bba80cd97fed7f071c3d6c2f_cryptolocker
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Size
82KB
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MD5
f9fead40bba80cd97fed7f071c3d6c2f
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SHA1
e1f0f7d2992d920cf47cdd557760d49630272563
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SHA256
a2353c75cd2922330fc9dc4696f47d0a1e574c1552c08098996e4b0ac3776a2f
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SHA512
b413620139423a783b7ab6e8ce7fc165ec851e24c603761c1ea1e5a50df24363d043a6efd8e129edf5c2dd7434889808f7fd1906aa32dc2469f17f4bc3d8328a
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7Qir:zCsanOtEvwDpjo
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-10-03_f9fead40bba80cd97fed7f071c3d6c2f_cryptolocker
Files
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2024-10-03_f9fead40bba80cd97fed7f071c3d6c2f_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