Behavioral task
behavioral1
Sample
2024-02-20_e7565572eaf1d0b4817aadecf700904e_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-20_e7565572eaf1d0b4817aadecf700904e_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-20_e7565572eaf1d0b4817aadecf700904e_cryptolocker
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Size
83KB
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MD5
e7565572eaf1d0b4817aadecf700904e
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SHA1
8f3b11a0c35c00f780ab1b2b81628a0ebe225739
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SHA256
9f7f01f9b60a43a04f2cb85ddee6abac3465a1f3f425e7acb13341cefc330036
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SHA512
b4c4c9588d877e14f570241a9d380ed3fc4cad1808fd677ed7ae29a60314b18e09548cc24e04a3a4def6d60287c995ca51d9fc02511c142c022b29a281635c51
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1YV:zCsanOtEvwDpj2
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 2024-02-20_e7565572eaf1d0b4817aadecf700904e_cryptolocker
Files
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2024-02-20_e7565572eaf1d0b4817aadecf700904e_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