Behavioral task
behavioral1
Sample
2024-03-20_7a4c6a6cf406729d50c0a261a77db39f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-20_7a4c6a6cf406729d50c0a261a77db39f_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-20_7a4c6a6cf406729d50c0a261a77db39f_cryptolocker
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Size
62KB
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MD5
7a4c6a6cf406729d50c0a261a77db39f
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SHA1
d0f6ef347c2011f6432b2e55d00b98209379dfca
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SHA256
4332c41beb452cca0689e85ff45f3a78745bc43b546841a22dc7b6bc20458869
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SHA512
8c2e2c646a3025a08252be7485234ee96bd9867b6cc3b2096a3a054e6bd00f58b0427fcd1d790a22b2ddbeb83c2232a15580ec14f1afb8f05d5435515234b03c
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SSDEEP
768:P8mnjO6LsoEEeegiZPvEhHSG+gbum/kLyMro2GtOOtEvwDpjKvWxHCbSVaFn0jKY:P8mnK6QFElP6n+gymddpMOtEvwDpjYK
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 2024-03-20_7a4c6a6cf406729d50c0a261a77db39f_cryptolocker
Files
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2024-03-20_7a4c6a6cf406729d50c0a261a77db39f_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