Behavioral task
behavioral1
Sample
2024-04-29_8109bbc05f6ad4693c0b7cb06e528e08_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-04-29_8109bbc05f6ad4693c0b7cb06e528e08_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-29_8109bbc05f6ad4693c0b7cb06e528e08_cryptolocker
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Size
96KB
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MD5
8109bbc05f6ad4693c0b7cb06e528e08
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SHA1
bd1702bc34fba5355e773acca6e0a1f58d2f0580
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SHA256
5e266f7ca5cd941b6fe81c4c99d86305376548641c2e50a50ff7b71dd6de5ebc
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SHA512
a9c8b42720c80f12753144f2a42263e20b01e1cbe86fa66442f18b13f31b32bd048751e6fdb5d45167b4420441d77d4e5b0c9d548715c9f288b087633139da24
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/bqB:zCsanOtEvwDpjBU
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 2024-04-29_8109bbc05f6ad4693c0b7cb06e528e08_cryptolocker
Files
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2024-04-29_8109bbc05f6ad4693c0b7cb06e528e08_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