Behavioral task
behavioral1
Sample
2024-05-20_1a69fa2e649956df4fa4380b8a8b5777_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-20_1a69fa2e649956df4fa4380b8a8b5777_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-20_1a69fa2e649956df4fa4380b8a8b5777_cryptolocker
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Size
78KB
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MD5
1a69fa2e649956df4fa4380b8a8b5777
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SHA1
5a8f6eaf8c3effdcb9e5c2767ec560f62a62f08e
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SHA256
1cf1efea88e747fca4ae1dc832e446fe8a915d78fff3d9ee9e093d41f10466cf
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SHA512
793c586e3bae01cb90c5e8b3b37576b2790f4a939283e0d06e5770d9fe6edb5c7e9e5c28ea4b59c6969405cea12c19b57d54278a2f7e1523d05af5c3abf2109e
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxB1X:T6a+rdOOtEvwDpjNtHPU
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 2024-05-20_1a69fa2e649956df4fa4380b8a8b5777_cryptolocker
Files
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2024-05-20_1a69fa2e649956df4fa4380b8a8b5777_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