Behavioral task
behavioral1
Sample
2024-03-05_d56dd2e55afc3681eaa410144657712d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-05_d56dd2e55afc3681eaa410144657712d_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-05_d56dd2e55afc3681eaa410144657712d_cryptolocker
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Size
97KB
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MD5
d56dd2e55afc3681eaa410144657712d
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SHA1
a5a3c9e34590589e89ed51849711dedf658f52f6
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SHA256
e7cabbab72e793ca15b3b27ffce9c86e982092ec68a27f3374d265c9ac1ad450
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SHA512
f43833a3ae4ed7b74108119b7fcc81d32acd3ca8c12999e78c5defd60992b52373ef1732100a0829b58d415509584f9fd0ecfff2a439448aae8e8030c4c14c01
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbbr/BEn:z6a+CdOOtEvwDpjc6
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 2024-03-05_d56dd2e55afc3681eaa410144657712d_cryptolocker
Files
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2024-03-05_d56dd2e55afc3681eaa410144657712d_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