Behavioral task
behavioral1
Sample
2024-01-24_07a2091b5cada81f5213bb29f2138244_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-24_07a2091b5cada81f5213bb29f2138244_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-24_07a2091b5cada81f5213bb29f2138244_cryptolocker
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Size
64KB
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MD5
07a2091b5cada81f5213bb29f2138244
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SHA1
ff32b279e04237efedabb1c533580792f256e164
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SHA256
2b1fd0fef2404905f625f8cd156199485cc8a07a2b07c6b11028a12cb57e93eb
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SHA512
5c09e3557d57f75935c5d863bb897bc237ced6879611c45ecd66d0a5703cd05bb6ba47569fdaad8f2d7efb88aa263effb0f6c68ff4b257188af202775128882b
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SSDEEP
768:T6LsoEEeegiZPvEhHSG+g06um/kLyMro2GtOOtEvwDpjh:T6QFElP6n+g0zmddpMOtEvwDpj
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 2024-01-24_07a2091b5cada81f5213bb29f2138244_cryptolocker
Files
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2024-01-24_07a2091b5cada81f5213bb29f2138244_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: 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