Behavioral task
behavioral1
Sample
2024-05-31_6540684a3424ce6f807ccc7e57a265bc_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-31_6540684a3424ce6f807ccc7e57a265bc_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-31_6540684a3424ce6f807ccc7e57a265bc_cryptolocker
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Size
95KB
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MD5
6540684a3424ce6f807ccc7e57a265bc
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SHA1
a1bab68286adc425c4aa64ef3394e846d9dff816
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SHA256
360246b50ab9c231fb18b625b768fce768aa5e8303d773e9c033f17bda2bfedc
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SHA512
2ecfb9d523e5a9d3b936f47083e1dc028f21c11cb0a2314c2325be1d370fa112c529edaebb0f9ed17cbbf34c7fc2d29c2b94a03093d89b1a8522c24061c9e16b
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/kn:zCsanOtEvwDpjB8
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 2024-05-31_6540684a3424ce6f807ccc7e57a265bc_cryptolocker
Files
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2024-05-31_6540684a3424ce6f807ccc7e57a265bc_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