Behavioral task
behavioral1
Sample
2024-03-28_cc3e01659264a00ddf03967a0be4f72c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-28_cc3e01659264a00ddf03967a0be4f72c_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-28_cc3e01659264a00ddf03967a0be4f72c_cryptolocker
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Size
82KB
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MD5
cc3e01659264a00ddf03967a0be4f72c
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SHA1
9773292628bfaa92da6987c07114ff1b527a5f73
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SHA256
0ae0464258ee5ec5d42aba46d5be85e3bff9ae8abad0e011dab74bfbf96e752d
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SHA512
81cab2d766478f1b887493b513ee7a083e55d490928705c5399067df11df86f058aed9c7624295ad4d8978c5ceff0e9fec98cf1a44e0717405f19a323b4da2fc
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7A:T6a+rdOOtEvwDpjNM
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 2024-03-28_cc3e01659264a00ddf03967a0be4f72c_cryptolocker
Files
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2024-03-28_cc3e01659264a00ddf03967a0be4f72c_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