Behavioral task
behavioral1
Sample
2024-03-28_dae2d57b4fec33fe7b2bd1dcbb4f1dfe_cryptolocker.exe
Resource
win7-20240319-en
Behavioral task
behavioral2
Sample
2024-03-28_dae2d57b4fec33fe7b2bd1dcbb4f1dfe_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-28_dae2d57b4fec33fe7b2bd1dcbb4f1dfe_cryptolocker
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Size
117KB
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MD5
dae2d57b4fec33fe7b2bd1dcbb4f1dfe
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SHA1
f8d6261e609ae107ee7b494315e24475194bdc65
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SHA256
3bf7fdf27af640c2f90b7b25f870aadc7ac9c1d433690a46019e2f2f05f8eea9
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SHA512
81b320fb3c8f374b966efa4c35e5b2419fff24f20f67fbc76b6542bddaeada16a851011df0f9870d62924ce2542f64560efa2a780d5bae111462bd4fc5d3bb76
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01rI:z6a+CdOOtEvwDpjczq
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_dae2d57b4fec33fe7b2bd1dcbb4f1dfe_cryptolocker
Files
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2024-03-28_dae2d57b4fec33fe7b2bd1dcbb4f1dfe_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