Behavioral task
behavioral1
Sample
2024-04-30_1d0451b67c8bef906c5831c81dda8324_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-30_1d0451b67c8bef906c5831c81dda8324_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-30_1d0451b67c8bef906c5831c81dda8324_cryptolocker
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Size
60KB
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MD5
1d0451b67c8bef906c5831c81dda8324
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SHA1
7e9725f1bb5d284ba6280d6454fd7a974691fc3b
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SHA256
0084e9f2e55b2823f6f9954769decd92a67f0cbfa3552a8db28ce3f92de6e7b9
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SHA512
b0f8f573dd4a2314e6cce8a3867f60401f56a160d2ff7318500928f0ab478d4e5b0c4ff485aa816381e172eba2c8ce6e413a94bf8735a02e916ede3c0b44aff3
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5app1J7+:z6QFElP6n+gKmddpMOtEvwDpj9aYaz7+
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 2024-04-30_1d0451b67c8bef906c5831c81dda8324_cryptolocker
Files
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2024-04-30_1d0451b67c8bef906c5831c81dda8324_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_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