Behavioral task
behavioral1
Sample
2024-01-29_89740c7b21679f939eb6b4314169cf1f_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-29_89740c7b21679f939eb6b4314169cf1f_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-29_89740c7b21679f939eb6b4314169cf1f_cryptolocker
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Size
116KB
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MD5
89740c7b21679f939eb6b4314169cf1f
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SHA1
6aad30fddd313d03481fc1af24b4baa6904ae392
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SHA256
e40d2d4dcd841ec9890322da2e4697afcc1038338766d4be76b40d8b793c2b6a
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SHA512
3dc599791ef3f61cd90dd9fb9388418ff0cba263bb184724f4bab906068d5bcbd16f2a1c5c051fd2bdf1e9611c3367dccce9af3ede9d3df71fe3b675767955d7
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01f:z6a+CdOOtEvwDpjczd
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 2024-01-29_89740c7b21679f939eb6b4314169cf1f_cryptolocker
Files
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2024-01-29_89740c7b21679f939eb6b4314169cf1f_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