Behavioral task
behavioral1
Sample
2024-05-15_a6bc27991a301c0f7788bea19c29f4bd_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-15_a6bc27991a301c0f7788bea19c29f4bd_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-15_a6bc27991a301c0f7788bea19c29f4bd_cryptolocker
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Size
59KB
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MD5
a6bc27991a301c0f7788bea19c29f4bd
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SHA1
9b5b32ffec505cf4151772e9cb5d131c9c54b554
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SHA256
01da1a0c060d22cb2c1b90bfe941439b588a1340de76c3d9a384e3af4977194d
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SHA512
82bec18959edf40fc8b301d38f89bcdf5a64703f30793e3457a11de7e5a1c3a6b5a6f9088d73e665df6823c08b20bd34556cbaab5e1abbe9e4ff61eb40ad1f43
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPYjO:H6QFElP6n+gou9cvMOtEvwDpjCpVXVO
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 2024-05-15_a6bc27991a301c0f7788bea19c29f4bd_cryptolocker
Files
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2024-05-15_a6bc27991a301c0f7788bea19c29f4bd_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