Behavioral task
behavioral1
Sample
2024-05-08_9471e5b8b18ea6a3127c3752d960b8d2_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-08_9471e5b8b18ea6a3127c3752d960b8d2_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-08_9471e5b8b18ea6a3127c3752d960b8d2_cryptolocker
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Size
52KB
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MD5
9471e5b8b18ea6a3127c3752d960b8d2
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SHA1
f8c57824328ea99eab9b1e2fb73620ee06695d40
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SHA256
2e8eddd7328762b8b4152a6343181884177e8599495a79131c3fa2cf7ccd519e
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SHA512
80fbb5bf1fb644519a3e44af5d4ee453e09c26ea536494201cdaba9252ccc2d191f5ae3b67860c3dd82693a1afc2d53030498418d17e8c6879a309ca146c61ae
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTO5:z6QFElP6n+gKmddpMOtEvwDpj31i5
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 2024-05-08_9471e5b8b18ea6a3127c3752d960b8d2_cryptolocker
Files
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2024-05-08_9471e5b8b18ea6a3127c3752d960b8d2_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