Behavioral task
behavioral1
Sample
2024-06-04_01d29d2e838435ecaa9902ff3197cc8c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-04_01d29d2e838435ecaa9902ff3197cc8c_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-06-04_01d29d2e838435ecaa9902ff3197cc8c_cryptolocker
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Size
82KB
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MD5
01d29d2e838435ecaa9902ff3197cc8c
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SHA1
6121c9d13f4ec4ed8b0218e9b366851e2f94dcbd
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SHA256
ef4b73bf30bfd5f8b43af5f33e1742043aa2b111c2d751589c535ebb34186d06
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SHA512
849c4a07cc1f9a896bc37733287e7c9d68f77426462c6b9de79808c0d4910608a956fe40a65a6b2de5a69228976875be8bfb5420095617a6f98337685d04731a
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7Q9:zCsanOtEvwDpjp
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 2024-06-04_01d29d2e838435ecaa9902ff3197cc8c_cryptolocker
Files
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2024-06-04_01d29d2e838435ecaa9902ff3197cc8c_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