Behavioral task
behavioral1
Sample
2024-05-27_db263e8c20d0a961909de3d2a629c123_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-27_db263e8c20d0a961909de3d2a629c123_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-27_db263e8c20d0a961909de3d2a629c123_cryptolocker
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Size
81KB
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MD5
db263e8c20d0a961909de3d2a629c123
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SHA1
6f6bd0a67535492693f2cf9806d58a9f16d6fed4
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SHA256
7812febaba75e31606bdf106ce9e9f6187229228d6005d67a5fadbf3eda580d8
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SHA512
08fd83cedca5236316844e62ba1da51ca6e11e1f1eac0dd4f2861d4e56d94d0a4b87c644c940e93bcbbf21c5e8de62a980747626849cec5f0ebf9b2d536384ec
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7QI:zCsanOtEvwDpjM
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 2024-05-27_db263e8c20d0a961909de3d2a629c123_cryptolocker
Files
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2024-05-27_db263e8c20d0a961909de3d2a629c123_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