Behavioral task
behavioral1
Sample
2024-05-28_bdc9d0b9f6b7ce7a97c0aace811239a1_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-28_bdc9d0b9f6b7ce7a97c0aace811239a1_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-28_bdc9d0b9f6b7ce7a97c0aace811239a1_cryptolocker
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Size
75KB
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MD5
bdc9d0b9f6b7ce7a97c0aace811239a1
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SHA1
a41a7037eb3457f943a526bfa59885926788457c
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SHA256
21bff0e58d6ba3e091631eefd6b2085b2a1080a3d573963c946f3a5389c0a0f7
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SHA512
615a14f3d333a4106f88424d00f61f2a15e6ab089b506007e35838982ac29d3f1f9a2f2faf1a4f81772e504f19bb79cc743d68ae87f7d448d55b43d30409ae17
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsal81GZ:1nK6a+qdOOtEvwDpj8
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 2024-05-28_bdc9d0b9f6b7ce7a97c0aace811239a1_cryptolocker
Files
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2024-05-28_bdc9d0b9f6b7ce7a97c0aace811239a1_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE