Behavioral task
behavioral1
Sample
2024-01-18_eccbc629384e7e99fecda31a40bce22f_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-18_eccbc629384e7e99fecda31a40bce22f_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-18_eccbc629384e7e99fecda31a40bce22f_cryptolocker
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Size
67KB
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MD5
eccbc629384e7e99fecda31a40bce22f
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SHA1
575af10d0ac8654d28d56e17fce8966b8719d45c
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SHA256
6343fd6c0796e7c0eeecb7371fcd9be6fec37fe02f4980febd9ae4afab51d2f3
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SHA512
b1e0fac4b5f687d76faf691ead32cf747697e6b0a3dab69fe2da7ce79f81d7d7d19372c62936a5168099d4d64b54fc4f7578dc2d3b4e6466bceed011c76aef10
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAvCbDa6JJ:z6a+CdOOtEvwDpjQHX
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 2024-01-18_eccbc629384e7e99fecda31a40bce22f_cryptolocker
Files
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2024-01-18_eccbc629384e7e99fecda31a40bce22f_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