Behavioral task
behavioral1
Sample
2024-03-19_3c3e95aa82a486316068f6e7cb9c91e2_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-19_3c3e95aa82a486316068f6e7cb9c91e2_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-19_3c3e95aa82a486316068f6e7cb9c91e2_cryptolocker
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Size
104KB
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MD5
3c3e95aa82a486316068f6e7cb9c91e2
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SHA1
e9b62301e325a2868178480900faf31c468c3ab4
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SHA256
83ffc71783acd56bc1ba7f40fc7e0292ccb81cd4dcc42bf3bf864b808d1a608f
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SHA512
a08897d00a1b904d6ef55a4a7814265bc52bd601fb4158895b92a791c6a5774079a470aed9ab86f96f6c3754f42547044b44e01eb106e9f2af282a7d82c7e3f8
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gks0U:1nK6a+qdOOtEvwDpj3
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 2024-03-19_3c3e95aa82a486316068f6e7cb9c91e2_cryptolocker
Files
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2024-03-19_3c3e95aa82a486316068f6e7cb9c91e2_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