Behavioral task
behavioral1
Sample
2024-01-23_c5d7489534f1896310b06ee477e2bce0_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-23_c5d7489534f1896310b06ee477e2bce0_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-23_c5d7489534f1896310b06ee477e2bce0_cryptolocker
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Size
105KB
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MD5
c5d7489534f1896310b06ee477e2bce0
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SHA1
c5bfbe97b1b5ada62c934c7199f7629a661720e3
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SHA256
34cfcdd750d686aca7b0a10462e614f1532ae9591c4711fee22bb6cdf451d6dc
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SHA512
6c817c5d220a430c3b049d31837ee781b1c73b24b6fccdaca4b4aef87d25eafaea18b1b33ea3ee7746f62282c3a5a4106a8703be2cc63f25ae451c0d7bd86338
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gkszfi9:1nK6a+qdOOtEvwDpjQ
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_c5d7489534f1896310b06ee477e2bce0_cryptolocker
Files
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2024-01-23_c5d7489534f1896310b06ee477e2bce0_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