Behavioral task
behavioral1
Sample
2024-03-19_a88bd1c6c9e13d47da9f59f0ed969ba4_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-19_a88bd1c6c9e13d47da9f59f0ed969ba4_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-19_a88bd1c6c9e13d47da9f59f0ed969ba4_cryptolocker
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Size
65KB
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MD5
a88bd1c6c9e13d47da9f59f0ed969ba4
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SHA1
172d72539297e9f3f794ddd7db8a07bf0ac3d7fb
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SHA256
6068c725827204c9656e2b4b1c60cb0f6ffac2f9511b04fefad71673b8b454a0
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SHA512
ca5b2571fd293df6ee61cde92306dc88ed6cf7740f281cea91a0fc9e5dd4b4a7ce35e8d07e73e9b0cde2187190bdd081ed724ce021ebf27bebc3eac99c301064
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYjc3C9:1nK6a+qdOOtEvwDpj+
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 2024-03-19_a88bd1c6c9e13d47da9f59f0ed969ba4_cryptolocker
Files
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2024-03-19_a88bd1c6c9e13d47da9f59f0ed969ba4_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE