Behavioral task
behavioral1
Sample
2024-02-23_79bc6dc08cdbc5a5d1cfe9c54a3fc06b_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-02-23_79bc6dc08cdbc5a5d1cfe9c54a3fc06b_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-23_79bc6dc08cdbc5a5d1cfe9c54a3fc06b_cryptolocker
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Size
116KB
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MD5
79bc6dc08cdbc5a5d1cfe9c54a3fc06b
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SHA1
8997388e88f1ec4d3876f28b752a7eee2293a72d
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SHA256
87358b1914d3010c3951cc4424ed7505817771078357641d4f387a529e9ac676
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SHA512
b6c65378e984efe2aa6334e96b4d90fe3d74b1b888ccecf35306e32e8d940a17fc226e93bb4443cb427fa1ef152b169490402c66d8af39e8d80be65f19e0bec0
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjCGYQbN/PKwNLX99:T6a+rdOOtEvwDpjLzR
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 2024-02-23_79bc6dc08cdbc5a5d1cfe9c54a3fc06b_cryptolocker
Files
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2024-02-23_79bc6dc08cdbc5a5d1cfe9c54a3fc06b_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