Behavioral task
behavioral1
Sample
2024-04-11_6109040a9752746392370947d43b9e11_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-11_6109040a9752746392370947d43b9e11_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-11_6109040a9752746392370947d43b9e11_cryptolocker
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Size
117KB
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MD5
6109040a9752746392370947d43b9e11
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SHA1
854fdf0793b8634c73bd60dd50547b3d0cf117e0
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SHA256
c28d80924bc8f6f031017df33da7a9b2af2cdf2d2cbbf7e31e59e7bbc0e6b43c
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SHA512
2ba1ed2b1e877fb17f2cd30aa028a3ffee95bb5510139ffd43c6a9b5182952e3ce4f6a271741acda1dab062f14146a3773c994db2cf404caad98b14c0121a6bc
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgpYICS4:z6a+CdOOtEvwDpjczr
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 2024-04-11_6109040a9752746392370947d43b9e11_cryptolocker
Files
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2024-04-11_6109040a9752746392370947d43b9e11_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE