Behavioral task
behavioral1
Sample
2024-05-29_41441415a8a68a38811faba77dfb8bd2_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-29_41441415a8a68a38811faba77dfb8bd2_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-29_41441415a8a68a38811faba77dfb8bd2_cryptolocker
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Size
78KB
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MD5
41441415a8a68a38811faba77dfb8bd2
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SHA1
0908b867589b5999907f55795ccd3122df9d81da
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SHA256
3cdfe33618e1dff15da5128a43982cec872df6de9900f8617572f42f8d6f8dca
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SHA512
4faa803265da5772ee99ebfabdc07b1e2e33743bc14748e24fbb630eabfebcc25d6f30072fce9b03b6347f178303c236d625269952223ffca82535a2658150b2
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxnB:T6a+rdOOtEvwDpjNtHPS
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 2024-05-29_41441415a8a68a38811faba77dfb8bd2_cryptolocker
Files
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2024-05-29_41441415a8a68a38811faba77dfb8bd2_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