Behavioral task
behavioral1
Sample
2024-05-30_6eca21fdcd8942695ae57497bb1d44c0_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-30_6eca21fdcd8942695ae57497bb1d44c0_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-30_6eca21fdcd8942695ae57497bb1d44c0_cryptolocker
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Size
52KB
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MD5
6eca21fdcd8942695ae57497bb1d44c0
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SHA1
35d4f74a12d56159c80a0ee6f994d2101800ed3b
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SHA256
2288ead73ad6aefaa452fd6f46f0f1db71027105dcfe05e07a347e5fdd49d03f
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SHA512
7c6ee0466372a39cb2dd2ae6c8764c90aecfd39d73315c6d3fac15668c2f57fecc380d9ca5be20b513bfd3cda994d79663c64a08677a6a67c1762fcc5596a3b7
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOmE:z6QFElP6n+gKmddpMOtEvwDpj31imE
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 2024-05-30_6eca21fdcd8942695ae57497bb1d44c0_cryptolocker
Files
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2024-05-30_6eca21fdcd8942695ae57497bb1d44c0_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