Behavioral task
behavioral1
Sample
2024-04-23_6b2d2bb47d98c6fbe7b31372336ea8c8_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-23_6b2d2bb47d98c6fbe7b31372336ea8c8_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-23_6b2d2bb47d98c6fbe7b31372336ea8c8_cryptolocker
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Size
52KB
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MD5
6b2d2bb47d98c6fbe7b31372336ea8c8
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SHA1
75a317264a62ead0252576dbd516aa5f8c1e67d3
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SHA256
7361b2cc743ca7c47db49ce066108ed3fc3430c0306f9c83e2e01d514c841930
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SHA512
3f03f0d7e548c6fbf8cc9dd3830fea2e57d052ebbd207441bf1152e63a04d77297d52a6e93782752fdf6b9c72a9adb6f5b2654f8b45d8ed44c84a6b5aacb9f0f
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTO3:z6QFElP6n+gKmddpMOtEvwDpj31i3
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 2024-04-23_6b2d2bb47d98c6fbe7b31372336ea8c8_cryptolocker
Files
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2024-04-23_6b2d2bb47d98c6fbe7b31372336ea8c8_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