Behavioral task
behavioral1
Sample
2024-01-26_c305d715e9ce113100fa3c1c84f0335d_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-26_c305d715e9ce113100fa3c1c84f0335d_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-26_c305d715e9ce113100fa3c1c84f0335d_cryptolocker
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Size
63KB
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MD5
c305d715e9ce113100fa3c1c84f0335d
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SHA1
1878d8a9b566a5e8bbe8ea06ffeb47dcd0feefd4
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SHA256
2619c66cd3653bcb8a62317e3cfba25d1cb8343d41cbabde1f2bf2ee45e05752
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SHA512
53f390937c371c4d12b43e893401a617b6fae9f239c96095fc6066dccd632d983bc914d35da962539e097632cf7d955d8954b40bfc355f450671283938f4168d
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAo/:1nK6a+qdOOtEvwDpjx
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 2024-01-26_c305d715e9ce113100fa3c1c84f0335d_cryptolocker
Files
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2024-01-26_c305d715e9ce113100fa3c1c84f0335d_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