Behavioral task
behavioral1
Sample
2024-03-12_4d8c83851b4a6a718718fd4075daa507_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-03-12_4d8c83851b4a6a718718fd4075daa507_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-12_4d8c83851b4a6a718718fd4075daa507_cryptolocker
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Size
114KB
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MD5
4d8c83851b4a6a718718fd4075daa507
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SHA1
4627328a97ff080e1ad2eba99eb607f1202bb40c
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SHA256
a9134dabb6eb65dc68ad47a8d1c02ed56bfd575032fba0697256ec64bd37c296
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SHA512
7ab21b7cbe350a5ec3d2c12c826cba398fbe177996ef76d958fc713603d59e11bf0a28f95bc5ca750edfa0dab39ebc2673faba9fb024e16c25d8a304f2fef5cf
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp0QVOa:z6a+CdOOtEvwDpjczO
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 2024-03-12_4d8c83851b4a6a718718fd4075daa507_cryptolocker
Files
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2024-03-12_4d8c83851b4a6a718718fd4075daa507_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