Behavioral task
behavioral1
Sample
2024-06-09_3d0a8b2237045e51d62f2f464d84ade4_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-09_3d0a8b2237045e51d62f2f464d84ade4_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-09_3d0a8b2237045e51d62f2f464d84ade4_cryptolocker
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Size
53KB
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MD5
3d0a8b2237045e51d62f2f464d84ade4
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SHA1
73136974b69a800f4ab472da78b580e39a76f393
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SHA256
336565d44adc8860eac89c39655aeab1e7f63d256002848b4968e02051416059
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SHA512
bd05b067e42bec9a8b824b796772d88235d258950731388295665c814f3fce0c8809fc6ca6f36e02294b4c3bfeaf4b5137097122f0eb6f0d21eeefea409974fd
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOI:z6QFElP6n+gKmddpMOtEvwDpj31iI
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 2024-06-09_3d0a8b2237045e51d62f2f464d84ade4_cryptolocker
Files
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2024-06-09_3d0a8b2237045e51d62f2f464d84ade4_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