Behavioral task
behavioral1
Sample
2024-05-10_ee5c6b3f4ed9f4f3248387648a63eda4_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-10_ee5c6b3f4ed9f4f3248387648a63eda4_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-10_ee5c6b3f4ed9f4f3248387648a63eda4_cryptolocker
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Size
97KB
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MD5
ee5c6b3f4ed9f4f3248387648a63eda4
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SHA1
aa5124e617a2b653c35202d5b7eb9aaf9509f748
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SHA256
ae91dbb17c7749462fdd8e8b128c5854368e1e887b0af19f8ef20c6bc654892b
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SHA512
4a7362c36c6284c13e293757c41b1b58fc6d5cb4b4b76bddad6be9e816d25ea896e7e6f87e04272ec577b1bc166023f552ccd2b7fb6b596061fbacc6e0202c05
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/bqr:zCsanOtEvwDpjBq
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 2024-05-10_ee5c6b3f4ed9f4f3248387648a63eda4_cryptolocker
Files
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2024-05-10_ee5c6b3f4ed9f4f3248387648a63eda4_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