Behavioral task
behavioral1
Sample
2024-05-09_50af9f6c510f6f7832a9309ca6b1dbdf_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-09_50af9f6c510f6f7832a9309ca6b1dbdf_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-09_50af9f6c510f6f7832a9309ca6b1dbdf_cryptolocker
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Size
58KB
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MD5
50af9f6c510f6f7832a9309ca6b1dbdf
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SHA1
1d86556814e17e7481d3fc7a16a728af442ad248
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SHA256
384841446655162294b2af42115d0f25e80a928e36cf8b8b9d349fa565b2169c
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SHA512
03ff64922002e11c18ff41ae40dae662e4a0ae2d47f9df9b5510be50ea533e89111b8bdb6dfc2f30d81469c177c7ec012cd0fb5f193e237252a98b7a8d087e39
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP6pV:H6QFElP6n+gou9cvMOtEvwDpjCpVXL
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 2024-05-09_50af9f6c510f6f7832a9309ca6b1dbdf_cryptolocker
Files
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2024-05-09_50af9f6c510f6f7832a9309ca6b1dbdf_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_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - 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