Behavioral task
behavioral1
Sample
2024-01-28_aadcf8705e550f9a577d888f8851cc7f_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-28_aadcf8705e550f9a577d888f8851cc7f_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-28_aadcf8705e550f9a577d888f8851cc7f_cryptolocker
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Size
73KB
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MD5
aadcf8705e550f9a577d888f8851cc7f
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SHA1
f5ffc450a33228481d2d361ffa14e8de8774be83
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SHA256
a004e6178d5b6c949e8cdd02a4042dd1a50ef37e4fbca5b6abca0ee02a643ef4
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SHA512
9296cb83186a012d08aa35d716520b92b1880cca8dfd8fa60f3ede0b37922b071cf3ec1718d4cd7687f066a89371efd7e4f499fd1c3f5facf103107365950360
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxuW:T6a+rdOOtEvwDpjNtHPY
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-28_aadcf8705e550f9a577d888f8851cc7f_cryptolocker
Files
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2024-01-28_aadcf8705e550f9a577d888f8851cc7f_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