Behavioral task
behavioral1
Sample
2024-03-10_168a27aed52db7bccb52db12c031a7ff_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-10_168a27aed52db7bccb52db12c031a7ff_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-10_168a27aed52db7bccb52db12c031a7ff_cryptolocker
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Size
65KB
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MD5
168a27aed52db7bccb52db12c031a7ff
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SHA1
1761f1eaf6122198c5e2b077dd487c1a13491d5a
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SHA256
8aba1e0182dd6231bf8cf4eaf6f4a26ef1a1cbb2cc412965335cfe306b0b908a
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SHA512
a27799aaaff9f4e170725731ea508bde2f410d3d98d8a5e1bdc3db115f911383c6b5b8de51b17e3d06303864a8b86cc2c84fa34c7f3689a741db19552ad519c3
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYjc3CBy:1nK6a+qdOOtEvwDpjsy
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 2024-03-10_168a27aed52db7bccb52db12c031a7ff_cryptolocker
Files
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2024-03-10_168a27aed52db7bccb52db12c031a7ff_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