Behavioral task
behavioral1
Sample
2024-02-04_b9aa684d0317ce3ff3f4ead8acc9926a_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-04_b9aa684d0317ce3ff3f4ead8acc9926a_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-04_b9aa684d0317ce3ff3f4ead8acc9926a_cryptolocker
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Size
56KB
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MD5
b9aa684d0317ce3ff3f4ead8acc9926a
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SHA1
b7c56aa3c544ceb0d314a651c4d2f348f1958bc1
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SHA256
7db6bcc6a7c98b57b8bb99e5bc2c6beba2d658f20b6bba5ca52b0fbe659b5a03
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SHA512
fbf9b5f0e1d86e78f2c6a0d111a4c8056b944c2bd3153b3785946e1eaf51b2197cebd449d7203504a857cfda6e60c5975e0bfa599bc17b3a3e04bc5e9fc2fe8a
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFeV0ZOfcpy9fH:zj+soPSMOtEvwDpj4yqH
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 2024-02-04_b9aa684d0317ce3ff3f4ead8acc9926a_cryptolocker
Files
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2024-02-04_b9aa684d0317ce3ff3f4ead8acc9926a_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