Behavioral task
behavioral1
Sample
2024-01-23_3f934cada67caffc17bd2fdcf8589698_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-23_3f934cada67caffc17bd2fdcf8589698_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-23_3f934cada67caffc17bd2fdcf8589698_cryptolocker
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Size
61KB
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MD5
3f934cada67caffc17bd2fdcf8589698
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SHA1
6770ef67274ecbf502f32f3efe5572576af58a9a
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SHA256
4b5353c68f73ad553e2b105df2d165c9717f21e945ddc2e649a571ba9ceeb0d0
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SHA512
1b19fb42ae2f40d9fb855932e4e5559fbc71383aadf4aa76bc4e1fda975026c49539434f7f89b9fdd652a71186a2fe8049b1d679ca40ec641b160fbd95c7334a
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoW:1nK6a+qdOOtEvwDpjU
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 2024-01-23_3f934cada67caffc17bd2fdcf8589698_cryptolocker
Files
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2024-01-23_3f934cada67caffc17bd2fdcf8589698_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